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skulpt.min.js
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skulpt.min.js
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(function(){function k(b,a){s[b]||(typeof console!=="undefined"&&typeof console.warn=="function"&&console.warn("[WARNING] "+b+" is deprecated and will be removed in version 1.0. Instead, use `"+a+"`."),s[b]=!0)}function t(b){b.localize=i.localize.bind(i);b.timezone=i.timezone.bind(i);b.utc=i.utc.bind(i)}function r(b,a,e){a&&a.days&&(e=a,a=void 0);e&&k("`"+g+"(format, [date], [locale])`","var s = "+g+".localize(locale); s(format, [date])");return(e?i.localize(e):i)(b,a)}function u(b,a,e){e?k("`"+g+
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specifiers={"%":"\\%",a:strRegStr,A:strRegStr,b:{reg:strRegStr,make:function(date,data,mod,gen){data=inArray.call(gen?locale.bg:locale.b,toLetterCaseReverse(data,mod));if(data===-1){return false}date.setUTCMonth(data);return true}},h:{reg:strRegStr,make:function(date,data,mod,gen){data=inArray.call(gen?locale.bg:locale.b,toLetterCaseReverse(data,mod));if(data===-1){return false}date.setUTCMonth(data);return true}},B:{reg:strRegStr,make:function(date,data,mod,gen){data=inArray.call(gen?locale.Bg:locale.B,toLetterCaseReverse(data,mod));if(data===-1){return false}date.setUTCMonth(data);return true}},f:{reg:strRegStr,make:function(date,data,mod,gen){data=inArray.call(gen?locale.fg:locale.f,toLetterCaseReverse(data,mod));if(data===-1){return false}date.setUTCMonth(data);return true}},g:{reg:strRegNum2,make:function(date,data){data=parseInt(data,10);if(data<0||data>99){return false}data=data+100*parseInt((new Date).getUTCFullYear()/100,10);date.setUTCFullYear(data);return true}},G:{reg:"\\d{4}",make:function(date,data){data=parseInt(data,10);date.setUTCFullYear(data);return true}},d:{reg:strRegNum2,make:function(date,data){data=parseInt(data,10);if(data<1||data>31){return false}date.setUTCDate(data);return true}},e:{reg:strRegNum2,make:function(date,data){data=parseInt(data,10);if(data<1||data>31){return false}date.setUTCDate(data);return true}},H:{reg:strRegNum2,make:function(date,data){data=parseInt(data,10);if(data<0||data>23){return false}date.setUTCHours(data);return true}},I:{reg:strRegNum2,make:function(date,data){data=parseInt(data,10);if(data<1||data>12){return false}date.setUTCHours(date.getUTCHours()+data);return true}},m:{reg:strRegNum2,make:function(date,data){data=parseInt(data,10);if(data<1||data>12){return false}date.setUTCMonth(data-1);return true}},M:{reg:strRegNum2,make:function(date,data){data=parseInt(data,10);if(data<0||data>59){return false}date.setUTCMinutes(data);return 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Sk.dunderToSkulpt={__eq__:"ob$eq",__ne__:"ob$ne",__lt__:"ob$lt",__le__:"ob$le",__gt__:"ob$gt",__ge__:"ob$ge",__hash__:"tp$hash",__abs__:"nb$abs",__neg__:"nb$negative",__pos__:"nb$positive",__int__:"nb$int_",__long__:"nb$lng",__float__:"nb$float_",__add__:"nb$add",__radd__:"nb$reflected_add",__sub__:"nb$subtract",__rsub__:"nb$reflected_subtract",__mul__:"nb$multiply",__rmul__:"nb$reflected_multiply",__div__:"nb$divide",__rdiv__:"nb$reflected_divide",__floordiv__:"nb$floor_divide",__rfloordiv__:"nb$reflected_floor_divide",
__mod__:"nb$remainder",__rmod__:"nb$reflected_remainder",__divmod__:"nb$divmod",__rdivmod__:"nb$reflected_divmod",__pow__:"nb$power",__rpow__:"nb$reflected_power",__contains__:"sq$contains",__len__:["sq$length",1],__get__:["tp$descr_get",3],__set__:["tp$descr_set",3]};
Sk.builtin.type=function(a,b,c){var d;if(void 0===b&&void 0===c)return a.ob$type;if("dict"!==c.tp$name)throw new Sk.builtin.TypeError("type() argument 3 must be dict, not "+Sk.abstr.typeName(c));if(!Sk.builtin.checkString(a))throw new Sk.builtin.TypeError("type() argument 1 must be str, not "+Sk.abstr.typeName(a));if("tuple"!==b.tp$name)throw new Sk.builtin.TypeError("type() argument 2 must be tuple, not "+Sk.abstr.typeName(b));var e=function(a,b){void 0!==e.prototype.tp$base&&(e.prototype.tp$base.sk$klass?
e.prototype.tp$base.call(this,a,b):(a=a.slice(),a.unshift(e,this),Sk.abstr.superConstructor.apply(void 0,a)));this.$d=new Sk.builtin.dict([]);this.$d.mp$ass_subscript(new Sk.builtin.str("__dict__"),this.$d)};var f=Sk.ffi.remapToJs(a),g=!1;e.tp$call=function(a,b){var c=Sk.builtin.type.typeLookup(e,Sk.builtin.str.$new);a=a||[];b=b||[];if(void 0===c||c===Sk.builtin.object.prototype.__new__){var d=new e(a,b);c=void 0}else{var f=a.slice();f.unshift(e);d=Sk.misceval.applyOrSuspend(c,void 0,void 0,b,f)}return Sk.misceval.chain(d,
function(e){var f=Sk.builtin.type.typeLookup(e.ob$type,Sk.builtin.str.$init);d=e;if(void 0!==f)return a.unshift(d),Sk.misceval.applyOrSuspend(f,void 0,void 0,b,a);if(void 0===c&&(0!==a.length||0!==b.length)&&!g)throw new Sk.builtin.TypeError("__init__() got unexpected argument(s)");},function(a){if(a!==Sk.builtin.none.none$&&void 0!==a)throw new Sk.builtin.TypeError("__init__() should return None, not "+Sk.abstr.typeName(a));return d})};0===b.v.length&&Sk.__future__.inherit_from_object&&(b.v.push(Sk.builtin.object),
Sk.abstr.setUpInheritance(f,e,Sk.builtin.object));var h,k=[];var l=b.tp$iter();for(d=l.tp$iternext();void 0!==d;d=l.tp$iternext()){for(void 0===h&&(h=d);d.sk$klass&&d.prototype.tp$base;)d=d.prototype.tp$base;!d.sk$klass&&0>k.indexOf(d)&&(k.push(d),g=!0)}if(1<k.length)throw new Sk.builtin.TypeError("Multiple inheritance with more than one builtin type is unsupported");void 0!==h&&(Sk.abstr.inherits(e,h),h.prototype instanceof Sk.builtin.object||h===Sk.builtin.object)&&(e.prototype.tp$base=h);e.prototype.tp$name=
f;e.prototype.ob$type=Sk.builtin.type.makeIntoTypeObj(f,e);var m=new Sk.builtin.str("__module__");void 0===c.mp$lookup(m)&&c.mp$ass_subscript(m,Sk.globals.__name__);l=c.tp$iter();for(h=l.tp$iternext();void 0!==h;h=l.tp$iternext())d=c.mp$subscript(h),void 0===d&&(d=null),e.prototype[h.v]=d,e[h.v]=d;e.__class__=e;e.__name__=a;e.sk$klass=!0;e.prototype.$r=function(){var a=this.tp$getattr(Sk.builtin.str.$repr);if(void 0!==a&&a.im_func!==Sk.builtin.object.prototype.__repr__)return Sk.misceval.apply(a,
void 0,void 0,void 0,[]);if(void 0!==e.prototype.tp$base&&e.prototype.tp$base!==Sk.builtin.object&&void 0!==e.prototype.tp$base.prototype.$r)return e.prototype.tp$base.prototype.$r.call(this);var b=c.mp$subscript(m);a="";b&&(a=b.v+".");return new Sk.builtin.str("<"+a+f+" object>")};e.prototype.tp$setattr=function(a,b,c){var d=Sk.builtin.object.prototype.GenericGetAttr.call(this,Sk.builtin.str.$setattr);return void 0!==d?(a=Sk.misceval.callsimOrSuspendArray(d,[a,b]),c?a:Sk.misceval.retryOptionalSuspensionOrThrow(a)):
Sk.builtin.object.prototype.GenericSetAttr.call(this,a,b,c)};e.prototype.tp$getattr=function(a,b){var c;var d=Sk.builtin.type.typeLookup(e,Sk.builtin.str.$getattribute);void 0!==d&&null!==d&&void 0!==d.tp$descr_get&&(c=d.tp$descr_get.call(d,this,e));void 0===c&&(c=Sk.builtin.object.prototype.GenericPythonGetAttr.bind(null,this));d=Sk.misceval.tryCatch(function(){return Sk.misceval.callsimOrSuspendArray(c,[a])},function(a){if(!(a instanceof Sk.builtin.AttributeError))throw a;});return b?d:Sk.misceval.retryOptionalSuspensionOrThrow(d)};
e.prototype.tp$str=function(){var a=this.tp$getattr(Sk.builtin.str.$str);return void 0!==a&&a.im_func!==Sk.builtin.object.prototype.__str__?Sk.misceval.apply(a,void 0,void 0,void 0,[]):void 0!==e.prototype.tp$base&&e.prototype.tp$base!==Sk.builtin.object&&void 0!==e.prototype.tp$base.prototype.tp$str?e.prototype.tp$base.prototype.tp$str.call(this):this.$r()};e.prototype.tp$length=function(a){var b=Sk.misceval.chain(Sk.abstr.gattr(this,Sk.builtin.str.$len,a),function(a){return Sk.misceval.applyOrSuspend(a,
void 0,void 0,void 0,[])});return a?b:Sk.misceval.retryOptionalSuspensionOrThrow(b)};e.prototype.tp$call=function(a,b){return Sk.misceval.chain(this.tp$getattr(Sk.builtin.str.$call,!0),function(c){if(void 0===c)throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(this)+"' object is not callable");return Sk.misceval.applyOrSuspend(c,void 0,void 0,b,a)})};e.prototype.tp$iter=function(){var a=this.tp$getattr(Sk.builtin.str.$iter);if(void 0===a)throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(this)+
"' object is not iterable");return Sk.misceval.callsimArray(a)};e.prototype.tp$iternext=function(a){var b=this,c=Sk.misceval.chain(b.tp$getattr(Sk.__future__.dunder_next?Sk.builtin.str.$next3:Sk.builtin.str.$next2,a),function(a){if(void 0===a)throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object is not iterable");return Sk.misceval.tryCatch(function(){return Sk.misceval.callsimOrSuspendArray(a)},function(a){if(!(a instanceof Sk.builtin.StopIteration))throw a;})});return a?c:Sk.misceval.retryOptionalSuspensionOrThrow(c)};
e.prototype.tp$getitem=function(a,b){var c=this.tp$getattr(Sk.builtin.str.$getitem,b);if(void 0!==c)return a=Sk.misceval.applyOrSuspend(c,void 0,void 0,void 0,[a]),b?a:Sk.misceval.retryOptionalSuspensionOrThrow(a);throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(this)+"' object does not support indexing");};e.prototype.tp$setitem=function(a,b,c){var d=this.tp$getattr(Sk.builtin.str.$setitem,c);if(void 0!==d)return a=Sk.misceval.applyOrSuspend(d,void 0,void 0,void 0,[a,b]),c?a:Sk.misceval.retryOptionalSuspensionOrThrow(a);
throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(this)+"' object does not support item assignment");};b&&(e.$d=new Sk.builtin.dict([]),e.$d.mp$ass_subscript(Sk.builtin.type.basesStr_,b),a=Sk.builtin.type.buildMRO(e),e.$d.mp$ass_subscript(Sk.builtin.type.mroStr_,a),e.tp$mro=a);e.tp$setattr=Sk.builtin.type.prototype.tp$setattr;a=function(a,b,c,d){e.prototype[a]=function(){var a=!1,b=arguments.length,e;var f=null!==d&&d<=b?Array(b):Array(b+1);f[0]=this;var g=1;for(e=0;e<b;e++)e===d-1?a=arguments[e]:
(f[g]=arguments[e],g+=1);return a?Sk.misceval.callsimOrSuspendArray(c,f):Sk.misceval.callsimArray(c,f)}};for(var n in Sk.dunderToSkulpt)b=Sk.dunderToSkulpt[n],"string"===typeof b?l=null:(l=b[1],b=b[0]),e[n]&&a(b,n,e[n],l);return e};Sk.builtin.type.makeTypeObj=function(a,b){Sk.builtin.type.makeIntoTypeObj(a,b);return b};
Sk.builtin.type.makeIntoTypeObj=function(a,b){Sk.asserts.assert(void 0!==a);Sk.asserts.assert(void 0!==b);b.ob$type=Sk.builtin.type;b.tp$name=a;b.$r=function(){var a=b.__module__,d="";a&&(d=a.v+".");var e="class";a||b.sk$klass||Sk.__future__.class_repr||(e="type");return new Sk.builtin.str("<"+e+" '"+d+b.tp$name+"'>")};b.tp$str=void 0;b.tp$getattr=Sk.builtin.type.prototype.tp$getattr;b.tp$setattr=Sk.builtin.object.prototype.GenericSetAttr;b.tp$richcompare=Sk.builtin.type.prototype.tp$richcompare;
b.sk$type=!0;return b};Sk.builtin.type.ob$type=Sk.builtin.type;Sk.builtin.type.tp$name="type";Sk.builtin.type.sk$type=!0;Sk.builtin.type.$r=function(){return Sk.__future__.class_repr?new Sk.builtin.str("<class 'type'>"):new Sk.builtin.str("<type 'type'>")};
Sk.builtin.type.prototype.tp$getattr=function(a,b){if(this.$d){var c=this.$d.mp$lookup(a);if(void 0!==c)return c}a=Sk.builtin.type.typeLookup(this,a);if(void 0!==a&&null!==a&&void 0!==a.ob$type)var d=a.tp$descr_get;if(d)return d.call(a,Sk.builtin.none.none$,this,b);if(void 0!==a)return a};Sk.builtin.type.prototype.tp$setattr=function(a,b){this[a.$jsstr()]=b};
Sk.builtin.type.typeLookup=function(a,b){var c=a.tp$mro,d,e=b.$jsstr();if(c)for(d=0;d<c.v.length;++d){a=c.v[d];if(a.hasOwnProperty(e))return a[e];var f=a.$d.mp$lookup(b);if(void 0!==f)return f;if(a.prototype&&void 0!==a.prototype[e])return a.prototype[e]}else if(a.prototype)return a.prototype[e]};
Sk.builtin.type.mroMerge_=function(a){for(var b,c,d,e,f,g,h=[];;){for(c=0;c<a.length&&(b=a[c],0===b.length);++c);if(c===a.length)return h;d=[];for(c=0;c<a.length;++c)if(b=a[c],0!==b.length){g=b[0];f=0;a:for(;f<a.length;++f)for(e=a[f],b=1;b<e.length;++b)if(e[b]===g)break a;f===a.length&&d.push(g)}if(0===d.length)throw new Sk.builtin.TypeError("Inconsistent precedences in type hierarchy");d=d[0];h.push(d);for(c=0;c<a.length;++c)b=a[c],0<b.length&&b[0]===d&&b.splice(0,1)}};
Sk.builtin.type.buildMRO_=function(a){var b=[[a]],c=a.$d.mp$subscript(Sk.builtin.type.basesStr_);for(a=0;a<c.v.length;++a)b.push(Sk.builtin.type.buildMRO_(c.v[a]));var d=[];for(a=0;a<c.v.length;++a)d.push(c.v[a]);b.push(d);return Sk.builtin.type.mroMerge_(b)};Sk.builtin.type.buildMRO=function(a){return new Sk.builtin.tuple(Sk.builtin.type.buildMRO_(a))};
Sk.builtin.type.prototype.tp$richcompare=function(a,b){if(a.ob$type==Sk.builtin.type&&this.$r&&a.$r){var c=this.$r();a=a.$r();return c.tp$richcompare(a,b)}};Sk.builtin.type.prototype.__format__=function(a,b){Sk.builtin.pyCheckArgsLen("__format__",arguments.length,1,2);return new Sk.builtin.str(a)};Sk.builtin.type.pythonFunctions=["__format__"];Sk.abstr={};Sk.abstr.typeName=function(a){return void 0!==a.tp$name?a.tp$name:"<invalid type>"};Sk.abstr.binop_type_error=function(a,b,c){a=Sk.abstr.typeName(a);b=Sk.abstr.typeName(b);throw new Sk.builtin.TypeError("unsupported operand type(s) for "+c+": '"+a+"' and '"+b+"'");};Sk.abstr.unop_type_error=function(a,b){a=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("bad operand type for unary "+{UAdd:"+",USub:"-",Invert:"~"}[b]+": '"+a+"'");};
Sk.abstr.boNameToSlotFuncLhs_=function(a,b){if(null!==a)switch(b){case "Add":return a.nb$add?a.nb$add:a.__add__;case "Sub":return a.nb$subtract?a.nb$subtract:a.__sub__;case "Mult":return a.nb$multiply?a.nb$multiply:a.__mul__;case "Div":return a.nb$divide?a.nb$divide:a.__div__;case "FloorDiv":return a.nb$floor_divide?a.nb$floor_divide:a.__floordiv__;case "Mod":return a.nb$remainder?a.nb$remainder:a.__mod__;case "DivMod":return a.nb$divmod?a.nb$divmod:a.__divmod__;case "Pow":return a.nb$power?a.nb$power:
a.__pow__;case "LShift":return a.nb$lshift?a.nb$lshift:a.__lshift__;case "RShift":return a.nb$rshift?a.nb$rshift:a.__rshift__;case "BitAnd":return a.nb$and?a.nb$and:a.__and__;case "BitXor":return a.nb$xor?a.nb$xor:a.__xor__;case "BitOr":return a.nb$or?a.nb$or:a.__or__}};
Sk.abstr.boNameToSlotFuncRhs_=function(a,b){if(null!==a)switch(b){case "Add":return a.nb$reflected_add?a.nb$reflected_add:a.__radd__;case "Sub":return a.nb$reflected_subtract?a.nb$reflected_subtract:a.__rsub__;case "Mult":return a.nb$reflected_multiply?a.nb$reflected_multiply:a.__rmul__;case "Div":return a.nb$reflected_divide?a.nb$reflected_divide:a.__rdiv__;case "FloorDiv":return a.nb$reflected_floor_divide?a.nb$reflected_floor_divide:a.__rfloordiv__;case "Mod":return a.nb$reflected_remainder?a.nb$reflected_remainder:
a.__rmod__;case "DivMod":return a.nb$reflected_divmod?a.nb$reflected_divmod:a.__rdivmod__;case "Pow":return a.nb$reflected_power?a.nb$reflected_power:a.__rpow__;case "LShift":return a.nb$reflected_lshift?a.nb$reflected_lshift:a.__rlshift__;case "RShift":return a.nb$reflected_rshift?a.nb$reflected_rshift:a.__rrshift__;case "BitAnd":return a.nb$reflected_and?a.nb$reflected_and:a.__rand__;case "BitXor":return a.nb$reflected_xor?a.nb$reflected_xor:a.__rxor__;case "BitOr":return a.nb$reflected_or?a.nb$reflected_or:
a.__ror__}};
Sk.abstr.iboNameToSlotFunc_=function(a,b){switch(b){case "Add":return a.nb$inplace_add?a.nb$inplace_add:a.__iadd__;case "Sub":return a.nb$inplace_subtract?a.nb$inplace_subtract:a.__isub__;case "Mult":return a.nb$inplace_multiply?a.nb$inplace_multiply:a.__imul__;case "Div":return a.nb$inplace_divide?a.nb$inplace_divide:a.__idiv__;case "FloorDiv":return a.nb$inplace_floor_divide?a.nb$inplace_floor_divide:a.__ifloordiv__;case "Mod":return a.nb$inplace_remainder;case "Pow":return a.nb$inplace_power;case "LShift":return a.nb$inplace_lshift?
a.nb$inplace_lshift:a.__ilshift__;case "RShift":return a.nb$inplace_rshift?a.nb$inplace_rshift:a.__irshift__;case "BitAnd":return a.nb$inplace_and;case "BitOr":return a.nb$inplace_or;case "BitXor":return a.nb$inplace_xor?a.nb$inplace_xor:a.__ixor__}};Sk.abstr.uoNameToSlotFunc_=function(a,b){if(null!==a)switch(b){case "USub":return a.nb$negative?a.nb$negative:a.__neg__;case "UAdd":return a.nb$positive?a.nb$positive:a.__pos__;case "Invert":return a.nb$invert?a.nb$invert:a.__invert__}};
Sk.abstr.binary_op_=function(a,b,c){var d=b.constructor.prototype instanceof a.constructor;if(d){var e=Sk.abstr.boNameToSlotFuncRhs_(b,c);if(void 0!==e&&(e=e.call?e.call(b,a):Sk.misceval.callsimArray(e,[b,a]),void 0!==e&&e!==Sk.builtin.NotImplemented.NotImplemented$))return e}e=Sk.abstr.boNameToSlotFuncLhs_(a,c);if(void 0!==e&&(e=e.call?e.call(a,b):Sk.misceval.callsimArray(e,[a,b]),void 0!==e&&e!==Sk.builtin.NotImplemented.NotImplemented$)||!d&&(e=Sk.abstr.boNameToSlotFuncRhs_(b,c),void 0!==e&&(e=
e.call?e.call(b,a):Sk.misceval.callsimArray(e,[b,a]),void 0!==e&&e!==Sk.builtin.NotImplemented.NotImplemented$)))return e;Sk.abstr.binop_type_error(a,b,c)};Sk.abstr.binary_iop_=function(a,b,c){var d=Sk.abstr.iboNameToSlotFunc_(a,c);return void 0!==d&&(d=d.call?d.call(a,b):Sk.misceval.callsimArray(d,[a,b]),void 0!==d&&d!==Sk.builtin.NotImplemented.NotImplemented$)?d:Sk.abstr.binary_op_(a,b,c)};
Sk.abstr.unary_op_=function(a,b){var c=Sk.abstr.uoNameToSlotFunc_(a,b);if(void 0!==c&&(c=c.call?c.call(a):Sk.misceval.callsimArray(c,[a]),void 0!==c))return c;Sk.abstr.unop_type_error(a,b)};
Sk.abstr.numOpAndPromote=function(a,b,c){if(null!==a&&null!==b){if("number"===typeof a&&"number"===typeof b)return c=c(a,b),(c>Sk.builtin.int_.threshold$||c<-Sk.builtin.int_.threshold$)&&Math.floor(c)===c?[Sk.builtin.lng.fromInt$(a),Sk.builtin.lng.fromInt$(b)]:c;if(void 0===a||void 0===b)throw new Sk.builtin.NameError("Undefined variable in expression");if(a.constructor===Sk.builtin.lng)return[a,b];if(a.constructor!==Sk.builtin.int_&&a.constructor!==Sk.builtin.float_||b.constructor!==Sk.builtin.complex){if(a.constructor===
Sk.builtin.int_||a.constructor===Sk.builtin.float_)return[a,b];if("number"===typeof a)return a=Sk.builtin.assk$(a),[a,b]}else return a=new Sk.builtin.complex(a),[a,b]}};
Sk.abstr.boNumPromote_={Add:function(a,b){return a+b},Sub:function(a,b){return a-b},Mult:function(a,b){return a*b},Mod:function(a,b){if(0===b)throw new Sk.builtin.ZeroDivisionError("division or modulo by zero");a%=b;return 0>a*b?a+b:a},Div:function(a,b){if(0===b)throw new Sk.builtin.ZeroDivisionError("division or modulo by zero");return a/b},FloorDiv:function(a,b){if(0===b)throw new Sk.builtin.ZeroDivisionError("division or modulo by zero");return Math.floor(a/b)},Pow:Math.pow,BitAnd:function(a,b){a&=
b;0>a&&(a+=4294967296);return a},BitOr:function(a,b){a|=b;0>a&&(a+=4294967296);return a},BitXor:function(a,b){a^=b;0>a&&(a+=4294967296);return a},LShift:function(a,b){if(0>b)throw new Sk.builtin.ValueError("negative shift count");var c=a<<b;return c>a?c:a*Math.pow(2,b)},RShift:function(a,b){if(0>b)throw new Sk.builtin.ValueError("negative shift count");var c=a>>b;0<a&&0>c&&(c&=Math.pow(2,32-b)-1);return c}};
Sk.abstr.numberBinOp=function(a,b,c){var d=Sk.abstr.boNumPromote_[c];if(void 0!==d){d=Sk.abstr.numOpAndPromote(a,b,d);if("number"===typeof d)return d;if(void 0!==d&&d.constructor===Sk.builtin.int_||void 0!==d&&d.constructor===Sk.builtin.float_||void 0!==d&&d.constructor===Sk.builtin.lng)return d;void 0!==d&&(a=d[0],b=d[1])}return Sk.abstr.binary_op_(a,b,c)};Sk.exportSymbol("Sk.abstr.numberBinOp",Sk.abstr.numberBinOp);
Sk.abstr.numberInplaceBinOp=function(a,b,c){var d=Sk.abstr.boNumPromote_[c];if(void 0!==d){d=Sk.abstr.numOpAndPromote(a,b,d);if("number"===typeof d)return d;if(void 0!==d&&d.constructor===Sk.builtin.int_||void 0!==d&&d.constructor===Sk.builtin.float_||void 0!==d&&d.constructor===Sk.builtin.lng)return d;void 0!==d&&(a=d[0],b=d[1])}return Sk.abstr.binary_iop_(a,b,c)};Sk.exportSymbol("Sk.abstr.numberInplaceBinOp",Sk.abstr.numberInplaceBinOp);
Sk.abstr.numberUnaryOp=function(a,b){if("Not"===b)return Sk.misceval.isTrue(a)?Sk.builtin.bool.false$:Sk.builtin.bool.true$;if(a instanceof Sk.builtin.bool){var c=Sk.builtin.asnum$(a);if("USub"===b)return new Sk.builtin.int_(-c);if("UAdd"===b)return new Sk.builtin.int_(c);if("Invert"===b)return new Sk.builtin.int_(~c)}else{if("USub"===b&&a.nb$negative)return a.nb$negative();if("UAdd"===b&&a.nb$positive)return a.nb$positive();if("Invert"===b&&a.nb$invert)return a.nb$invert()}return Sk.abstr.unary_op_(a,
b)};Sk.exportSymbol("Sk.abstr.numberUnaryOp",Sk.abstr.numberUnaryOp);Sk.abstr.fixSeqIndex_=function(a,b){b=Sk.builtin.asnum$(b);0>b&&a.sq$length&&(b+=a.sq$length());return b};
Sk.abstr.sequenceContains=function(a,b,c){if(a.sq$contains)return a.sq$contains(b);var d=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$contains);if(null!=d)return Sk.misceval.isTrue(Sk.misceval.callsimArray(d,[a,b]));if(!Sk.builtin.checkIterable(a))throw c=Sk.abstr.typeName(a),new Sk.builtin.TypeError("argument of type '"+c+"' is not iterable");a=Sk.misceval.iterFor(Sk.abstr.iter(a),function(a){return Sk.misceval.richCompareBool(a,b,"Eq")?new Sk.misceval.Break(!0):!1},!1);return c?a:Sk.misceval.retryOptionalSuspensionOrThrow(a)};
Sk.abstr.sequenceConcat=function(a,b){if(a.sq$concat)return a.sq$concat(b);a=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("'"+a+"' object can't be concatenated");};
Sk.abstr.sequenceGetIndexOf=function(a,b){if(a.index)return Sk.misceval.callsimArray(a.index,[a,b]);if(Sk.builtin.checkIterable(a)){var c=0;var d=Sk.abstr.iter(a);for(a=d.tp$iternext();void 0!==a;a=d.tp$iternext()){if(Sk.misceval.richCompareBool(b,a,"Eq"))return new Sk.builtin.int_(c);c+=1}throw new Sk.builtin.ValueError("sequence.index(x): x not in sequence");}b=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("argument of type '"+b+"' is not iterable");};
Sk.abstr.sequenceGetCountOf=function(a,b){if(a.count)return Sk.misceval.callsimArray(a.count,[a,b]);if(Sk.builtin.checkIterable(a)){var c=0;var d=Sk.abstr.iter(a);for(a=d.tp$iternext();void 0!==a;a=d.tp$iternext())Sk.misceval.richCompareBool(b,a,"Eq")&&(c+=1);return new Sk.builtin.int_(c)}b=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("argument of type '"+b+"' is not iterable");};
Sk.abstr.sequenceGetItem=function(a,b,c){if(a.mp$subscript)return a.mp$subscript(b);a=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("'"+a+"' object is unsubscriptable");};Sk.abstr.sequenceSetItem=function(a,b,c,d){if(a.mp$ass_subscript)return a.mp$ass_subscript(b,c);a=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("'"+a+"' object does not support item assignment");};
Sk.abstr.sequenceDelItem=function(a,b){if(a.sq$del_item)b=Sk.abstr.fixSeqIndex_(a,b),a.sq$del_item(b);else throw a=Sk.abstr.typeName(a),new Sk.builtin.TypeError("'"+a+"' object does not support item deletion");};Sk.abstr.sequenceRepeat=function(a,b,c){c=Sk.builtin.asnum$(c);if(void 0===Sk.misceval.asIndex(c))throw a=Sk.abstr.typeName(c),new Sk.builtin.TypeError("can't multiply sequence by non-int of type '"+a+"'");return a.call(b,c)};
Sk.abstr.sequenceGetSlice=function(a,b,c){if(a.sq$slice)return b=Sk.abstr.fixSeqIndex_(a,b),c=Sk.abstr.fixSeqIndex_(a,c),a.sq$slice(b,c);if(a.mp$subscript)return a.mp$subscript(new Sk.builtin.slice(b,c));a=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("'"+a+"' object is unsliceable");};
Sk.abstr.sequenceDelSlice=function(a,b,c){if(a.sq$del_slice)b=Sk.abstr.fixSeqIndex_(a,b),c=Sk.abstr.fixSeqIndex_(a,c),a.sq$del_slice(b,c);else throw a=Sk.abstr.typeName(a),new Sk.builtin.TypeError("'"+a+"' doesn't support slice deletion");};
Sk.abstr.sequenceSetSlice=function(a,b,c,d){if(a.sq$ass_slice)b=Sk.abstr.fixSeqIndex_(a,b),c=Sk.abstr.fixSeqIndex_(a,c),a.sq$ass_slice(b,c,d);else if(a.mp$ass_subscript)a.mp$ass_subscript(new Sk.builtin.slice(b,c),d);else throw a=Sk.abstr.typeName(a),new Sk.builtin.TypeError("'"+a+"' object doesn't support slice assignment");};
Sk.abstr.sequenceUnpack=function(a,b){var c=[],d;if(!Sk.builtin.checkIterable(a))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not iterable");a=Sk.abstr.iter(a);for(d=a.tp$iternext();void 0!==d&&c.length<b;d=a.tp$iternext())c.push(d);if(c.length<b)throw new Sk.builtin.ValueError("need more than "+c.length+" values to unpack");if(void 0!==d)throw new Sk.builtin.ValueError("too many values to unpack");return c};
Sk.abstr.objectFormat=function(a,b){var c=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$format);if(null==c)throw new Sk.builtin.TypeError("Type "+Sk.abstr.typeName(a)+" doesn't define __format__");a=Sk.misceval.callsimArray(c,[a,b]);if(!Sk.builtin.checkString(a))throw new Sk.builtin.TypeError("__format__ must return a str, not "+Sk.abstr.typeName(a));return a};
Sk.abstr.objectAdd=function(a,b){if(a.nb$add)return a.nb$add(b);a=Sk.abstr.typeName(a);b=Sk.abstr.typeName(b);throw new Sk.builtin.TypeError("unsupported operand type(s) for +: '"+a+"' and '"+b+"'");};Sk.abstr.objectNegative=function(a){var b=Sk.builtin.asnum$(a);a instanceof Sk.builtin.bool&&(a=new Sk.builtin.int_(b));if(a.nb$negative)return a.nb$negative();a=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("bad operand type for unary -: '"+a+"'");};
Sk.abstr.objectPositive=function(a){var b=Sk.abstr.typeName(a),c=Sk.builtin.asnum$(a);a instanceof Sk.builtin.bool&&(a=new Sk.builtin.int_(c));if(a.nb$negative)return a.nb$positive();throw new Sk.builtin.TypeError("bad operand type for unary +: '"+b+"'");};
Sk.abstr.objectDelItem=function(a,b){if(null!==a){if(a.mp$del_subscript){a.mp$del_subscript(b);return}if(a.sq$ass_item){var c=Sk.misceval.asIndex(b);if(void 0===c)throw a=Sk.abstr.typeName(b),new Sk.builtin.TypeError("sequence index must be integer, not '"+a+"'");Sk.abstr.sequenceDelItem(a,c);return}}a=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("'"+a+"' object does not support item deletion");};Sk.exportSymbol("Sk.abstr.objectDelItem",Sk.abstr.objectDelItem);
Sk.abstr.objectGetItem=function(a,b,c){if(null!==a){if(a.tp$getitem)return a.tp$getitem(b,c);if(a.mp$subscript)return a.mp$subscript(b,c);if(Sk.misceval.isIndex(b)&&a.sq$item)return Sk.abstr.sequenceGetItem(a,Sk.misceval.asIndex(b),c)}a=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("'"+a+"' does not support indexing");};Sk.exportSymbol("Sk.abstr.objectGetItem",Sk.abstr.objectGetItem);
Sk.abstr.objectSetItem=function(a,b,c,d){if(null!==a){if(a.tp$setitem)return a.tp$setitem(b,c,d);if(a.mp$ass_subscript)return a.mp$ass_subscript(b,c,d);if(Sk.misceval.isIndex(b)&&a.sq$ass_item)return Sk.abstr.sequenceSetItem(a,Sk.misceval.asIndex(b),c,d)}a=Sk.abstr.typeName(a);throw new Sk.builtin.TypeError("'"+a+"' does not support item assignment");};Sk.exportSymbol("Sk.abstr.objectSetItem",Sk.abstr.objectSetItem);
Sk.abstr.gattr=function(a,b,c){var d,e=Sk.abstr.typeName(a),f=b.$jsstr();if(null===a)throw new Sk.builtin.AttributeError("'"+e+"' object has no attribute '"+f+"'");void 0!==a.tp$getattr&&(d=a.tp$getattr(b,c));d=Sk.misceval.chain(d,function(a){if(void 0===a)throw new Sk.builtin.AttributeError("'"+e+"' object has no attribute '"+f+"'");return a});return c?d:Sk.misceval.retryOptionalSuspensionOrThrow(d)};Sk.exportSymbol("Sk.abstr.gattr",Sk.abstr.gattr);
Sk.abstr.sattr=function(a,b,c,d){var e=Sk.abstr.typeName(a),f=b.$jsstr();if(null===a)throw new Sk.builtin.AttributeError("'"+e+"' object has no attribute '"+f+"'");if(void 0!==a.tp$setattr)return a.tp$setattr(b,c,d);throw new Sk.builtin.AttributeError("'"+e+"' object has no attribute '"+f+"'");};Sk.exportSymbol("Sk.abstr.sattr",Sk.abstr.sattr);Sk.abstr.iternext=function(a,b){return a.tp$iternext(b)};Sk.exportSymbol("Sk.abstr.iternext",Sk.abstr.iternext);
Sk.abstr.iter=function(a){var b,c=function(a){this.idx=0;this.myobj=a;this.getitem=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$getitem);this.tp$iternext=function(){try{var a=Sk.misceval.callsimArray(this.getitem,[this.myobj,Sk.ffi.remapToPy(this.idx)])}catch(g){if(g instanceof Sk.builtin.IndexError||g instanceof Sk.builtin.StopIteration)return;throw g;}this.idx++;return a}};if(a.tp$getattr&&(b=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$iter))){var d=Sk.misceval.callsimArray(b,[a]);if(d.tp$iternext)return d}if(a.tp$iter)try{if(d=
a.tp$iter(),d.tp$iternext)return d}catch(e){}if(Sk.abstr.lookupSpecial(a,Sk.builtin.str.$getitem))return new c(a);throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not iterable");};Sk.exportSymbol("Sk.abstr.iter",Sk.abstr.iter);Sk.abstr.lookupSpecial=function(a,b){if(a.ob$type)a=a.ob$type;else return null;return Sk.builtin.type.typeLookup(a,b)};Sk.exportSymbol("Sk.abstr.lookupSpecial",Sk.abstr.lookupSpecial);
Sk.abstr.markUnhashable=function(a){a=a.prototype;a.__hash__=Sk.builtin.none.none$;a.tp$hash=Sk.builtin.none.none$};Sk.abstr.inherits=function(a,b){function c(){}c.prototype=b.prototype;a.superClass_=b.prototype;a.prototype=new c;a.prototype.constructor=a};Sk.abstr.setUpInheritance=function(a,b,c){Sk.abstr.inherits(b,c);b.prototype.tp$base=c;b.prototype.tp$name=a;b.prototype.ob$type=Sk.builtin.type.makeIntoTypeObj(a,b)};
Sk.abstr.superConstructor=function(a,b,c){var d=Array.prototype.slice.call(arguments,2);a.prototype.tp$base.apply(b,d)};Sk.builtin.object=function(){return this instanceof Sk.builtin.object?this:new Sk.builtin.object};Sk.builtin.object.prototype.__init__=function(){return Sk.builtin.none.none$};Sk.builtin.object.prototype.__init__.co_kwargs=1;Sk.builtin._tryGetSubscript=function(a,b){try{return a.mp$subscript(b)}catch(c){}};Sk.exportSymbol("Sk.builtin._tryGetSubscript",Sk.builtin._tryGetSubscript);
Sk.builtin.object.prototype.GenericGetAttr=function(a,b){var c,d,e=a.$jsstr();var f=this.ob$type;Sk.asserts.assert(void 0!==f,"object has no ob$type!");if(d=this.$d||this.constructor.$d)if(d.mp$lookup?c=d.mp$lookup(a):d.mp$subscript?c=Sk.builtin._tryGetSubscript(d,a):"object"===typeof d&&(c=d[e]),void 0!==c)return c;d=Sk.builtin.type.typeLookup(f,a);if(void 0!==d&&null!==d&&(c=d.tp$descr_get))return c.call(d,this,this.ob$type,b);if(void 0!==d)return d;d=Sk.builtin.type.typeLookup(f,Sk.builtin.str.$getattr);
if(void 0!==d&&null!==d){var g=(c=d.tp$descr_get)?c.call(d,this,this.ob$type):d;c=Sk.misceval.tryCatch(function(){return Sk.misceval.callsimOrSuspendArray(g,[a])},function(a){if(!(a instanceof Sk.builtin.AttributeError))throw a;});return b?c:Sk.misceval.retryOptionalSuspensionOrThrow(c)}};Sk.exportSymbol("Sk.builtin.object.prototype.GenericGetAttr",Sk.builtin.object.prototype.GenericGetAttr);
Sk.builtin.object.prototype.GenericPythonGetAttr=function(a,b){a=Sk.builtin.object.prototype.GenericGetAttr.call(a,b,!0);if(void 0===a)throw new Sk.builtin.AttributeError(b);return a};Sk.exportSymbol("Sk.builtin.object.prototype.GenericPythonGetAttr",Sk.builtin.object.prototype.GenericPythonGetAttr);
Sk.builtin.object.prototype.GenericSetAttr=function(a,b,c){var d=Sk.abstr.typeName(this),e=a.$jsstr(),f=this.ob$type,g;Sk.asserts.assert(void 0!==f,"object has no ob$type!");var h=this.$d||this.constructor.$d;if("__class__"==e){if(void 0===b.tp$mro||void 0===b.tp$name||void 0===b.tp$name)throw new Sk.builtin.TypeError("attempted to assign non-class to __class__");this.ob$type=b;this.tp$name=b.tp$name}else{f=Sk.builtin.type.typeLookup(f,a);if(void 0!==f&&null!==f&&(g=f.tp$descr_set))return g.call(f,
this,b,c);if(h.mp$ass_subscript){if(this instanceof Sk.builtin.object&&!this.ob$type.sk$klass&&void 0===h.mp$lookup(a))throw new Sk.builtin.AttributeError("'"+d+"' object has no attribute '"+Sk.unfixReserved(e)+"'");h.mp$ass_subscript(a,b)}else"object"===typeof h&&(h[e]=b)}};Sk.exportSymbol("Sk.builtin.object.prototype.GenericSetAttr",Sk.builtin.object.prototype.GenericSetAttr);
Sk.builtin.object.prototype.GenericPythonSetAttr=function(a,b,c){return Sk.builtin.object.prototype.GenericSetAttr.call(a,b,c,!0)};Sk.exportSymbol("Sk.builtin.object.prototype.GenericPythonSetAttr",Sk.builtin.object.prototype.GenericPythonSetAttr);Sk.builtin.object.prototype.HashNotImplemented=function(){throw new Sk.builtin.TypeError("unhashable type: '"+Sk.abstr.typeName(this)+"'");};Sk.builtin.object.prototype.tp$getattr=Sk.builtin.object.prototype.GenericGetAttr;
Sk.builtin.object.prototype.tp$setattr=Sk.builtin.object.prototype.GenericSetAttr;Sk.builtin.object.prototype.__getattribute__=Sk.builtin.object.prototype.GenericPythonGetAttr;Sk.builtin.object.prototype.__setattr__=Sk.builtin.object.prototype.GenericPythonSetAttr;Sk.builtin.object.prototype.tp$name="object";Sk.builtin.object.prototype.ob$type=Sk.builtin.type.makeIntoTypeObj("object",Sk.builtin.object);Sk.builtin.object.prototype.ob$type.sk$klass=void 0;Sk.builtin.object.prototype.tp$descr_set=void 0;
Sk.builtin.object.prototype.__new__=function(a){Sk.builtin.pyCheckArgsLen("__new__",arguments.length,1,1,!1,!1);return new a([],[])};Sk.builtin.object.prototype.__repr__=function(a){Sk.builtin.pyCheckArgsLen("__repr__",arguments.length,0,0,!1,!0);return a.$r()};
Sk.builtin.object.prototype.__format__=function(a,b){Sk.builtin.pyCheckArgsLen("__format__",arguments.length,2,2);if(Sk.builtin.checkString(b)){var c=Sk.ffi.remapToJs(b);if(""!==c)throw new Sk.builtin.NotImplementedError("format spec is not yet implemented");}else{if(Sk.__future__.exceptions)throw new Sk.builtin.TypeError("format() argument 2 must be str, not "+Sk.abstr.typeName(b));throw new Sk.builtin.TypeError("format expects arg 2 to be string or unicode, not "+Sk.abstr.typeName(b));}return new Sk.builtin.str(a)};
Sk.builtin.object.prototype.__str__=function(a){Sk.builtin.pyCheckArgsLen("__str__",arguments.length,0,0,!1,!0);return a.$r()};Sk.builtin.object.prototype.__hash__=function(a){Sk.builtin.pyCheckArgsLen("__hash__",arguments.length,0,0,!1,!0);return a.tp$hash()};Sk.builtin.object.prototype.__eq__=function(a,b){Sk.builtin.pyCheckArgsLen("__eq__",arguments.length,1,1,!1,!0);return a.ob$eq(b)};
Sk.builtin.object.prototype.__ne__=function(a,b){Sk.builtin.pyCheckArgsLen("__ne__",arguments.length,1,1,!1,!0);return a.ob$ne(b)};Sk.builtin.object.prototype.__lt__=function(a,b){Sk.builtin.pyCheckArgsLen("__lt__",arguments.length,1,1,!1,!0);return a.ob$lt(b)};Sk.builtin.object.prototype.__le__=function(a,b){Sk.builtin.pyCheckArgsLen("__le__",arguments.length,1,1,!1,!0);return a.ob$le(b)};
Sk.builtin.object.prototype.__gt__=function(a,b){Sk.builtin.pyCheckArgsLen("__gt__",arguments.length,1,1,!1,!0);return a.ob$gt(b)};Sk.builtin.object.prototype.__ge__=function(a,b){Sk.builtin.pyCheckArgsLen("__ge__",arguments.length,1,1,!1,!0);return a.ob$ge(b)};Sk.builtin.object.prototype.$r=function(){return new Sk.builtin.str("<object>")};Sk.builtin.hashCount=1;Sk.builtin.idCount=1;
Sk.builtin.object.prototype.tp$hash=function(){this.$savedHash_||(this.$savedHash_=new Sk.builtin.int_(Sk.builtin.hashCount++));return this.$savedHash_};Sk.builtin.object.prototype.ob$eq=function(a){return this===a?Sk.builtin.bool.true$:Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.object.prototype.ob$ne=function(a){return this===a?Sk.builtin.bool.false$:Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.object.prototype.ob$lt=function(a){return Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.object.prototype.ob$le=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.object.prototype.ob$gt=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.object.prototype.ob$ge=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.object.pythonFunctions="__repr__ __str__ __hash__ __eq__ __ne__ __lt__ __le__ __gt__ __ge__ __getattribute__ __setattr__ __format__".split(" ");Sk.builtin.none=function(){this.v=null};
Sk.abstr.setUpInheritance("NoneType",Sk.builtin.none,Sk.builtin.object);Sk.builtin.none.prototype.$r=function(){return new Sk.builtin.str("None")};Sk.builtin.none.prototype.tp$hash=function(){return new Sk.builtin.int_(0)};Sk.builtin.none.none$=new Sk.builtin.none;Sk.builtin.NotImplemented=function(){};Sk.abstr.setUpInheritance("NotImplementedType",Sk.builtin.NotImplemented,Sk.builtin.object);Sk.builtin.NotImplemented.prototype.$r=function(){return new Sk.builtin.str("NotImplemented")};
Sk.builtin.NotImplemented.NotImplemented$=new Sk.builtin.NotImplemented;Sk.exportSymbol("Sk.builtin.none",Sk.builtin.none);Sk.exportSymbol("Sk.builtin.NotImplemented",Sk.builtin.NotImplemented);Sk.builtin.pyCheckArgs=function(a,b,c,d,e,f){b=b.length;void 0===d&&(d=Infinity);e&&--b;f&&--b;if(b<c||b>d)throw new Sk.builtin.TypeError((c===d?a+"() takes exactly "+c+" arguments":b<c?a+"() takes at least "+c+" arguments":a+"() takes at most "+d+" arguments")+(" ("+b+" given)"));};Sk.exportSymbol("Sk.builtin.pyCheckArgs",Sk.builtin.pyCheckArgs);
Sk.builtin.pyCheckArgsLen=function(a,b,c,d,e,f){void 0===d&&(d=Infinity);e&&--b;f&&--b;if(b<c||b>d)throw new Sk.builtin.TypeError((c===d?a+"() takes exactly "+c+" arguments":b<c?a+"() takes at least "+c+" arguments":a+"() takes at most "+d+" arguments")+(" ("+b+" given)"));};Sk.builtin.pyCheckType=function(a,b,c){if(!c)throw new Sk.builtin.TypeError(a+" must be a "+b);};Sk.exportSymbol("Sk.builtin.pyCheckType",Sk.builtin.pyCheckType);
Sk.builtin.checkSequence=function(a){return null!==a&&void 0!==a.mp$subscript};Sk.exportSymbol("Sk.builtin.checkSequence",Sk.builtin.checkSequence);Sk.builtin.checkIterable=function(a){var b=!1;if(null!==a)try{return(b=Sk.abstr.iter(a))?!0:!1}catch(c){if(c instanceof Sk.builtin.TypeError)return!1;throw c;}return b};Sk.exportSymbol("Sk.builtin.checkIterable",Sk.builtin.checkIterable);
Sk.builtin.checkCallable=function(a){return"function"===typeof a||a instanceof Sk.builtin.func||a instanceof Sk.builtin.method||void 0!==Sk.abstr.lookupSpecial(a,Sk.builtin.str.$call)?!0:!1};Sk.builtin.checkNumber=function(a){return null!==a&&("number"===typeof a||a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_||a instanceof Sk.builtin.lng)};Sk.exportSymbol("Sk.builtin.checkNumber",Sk.builtin.checkNumber);Sk.builtin.checkComplex=function(a){return Sk.builtin.complex._complex_check(a)};
Sk.exportSymbol("Sk.builtin.checkComplex",Sk.builtin.checkComplex);Sk.builtin.checkInt=function(a){return null!==a&&("number"===typeof a&&a===(a|0)||a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng)};Sk.exportSymbol("Sk.builtin.checkInt",Sk.builtin.checkInt);Sk.builtin.checkFloat=function(a){return null!==a&&a instanceof Sk.builtin.float_};Sk.exportSymbol("Sk.builtin.checkFloat",Sk.builtin.checkFloat);Sk.builtin.checkString=function(a){return null!==a&&a.__class__==Sk.builtin.str};
Sk.exportSymbol("Sk.builtin.checkString",Sk.builtin.checkString);Sk.builtin.checkClass=function(a){return null!==a&&a.sk$type};Sk.exportSymbol("Sk.builtin.checkClass",Sk.builtin.checkClass);Sk.builtin.checkBool=function(a){return a instanceof Sk.builtin.bool};Sk.exportSymbol("Sk.builtin.checkBool",Sk.builtin.checkBool);Sk.builtin.checkNone=function(a){return a instanceof Sk.builtin.none};Sk.exportSymbol("Sk.builtin.checkNone",Sk.builtin.checkNone);
Sk.builtin.checkFunction=function(a){return null!==a&&void 0!==a.tp$call};Sk.exportSymbol("Sk.builtin.checkFunction",Sk.builtin.checkFunction);
Sk.builtin.func=function(a,b,c,d){if(!(this instanceof Sk.builtin.func))throw Error("builtin func should be called as a class with `new`");var e;this.func_code=a;this.func_globals=b||null;if(void 0!==d)for(e in d)c[e]=d[e];this.$d={__name__:a.co_name,__class__:Sk.builtin.func};this.func_closure=c;this.tp$name=this.func_code&&this.func_code.co_name&&this.func_code.co_name.v||this.func_code.name||"<native JS>";return this};Sk.abstr.setUpInheritance("function",Sk.builtin.func,Sk.builtin.object);
Sk.exportSymbol("Sk.builtin.func",Sk.builtin.func);Sk.builtin.func.prototype.tp$name="function";Sk.builtin.func.prototype.tp$descr_get=function(a,b){Sk.asserts.assert(!(void 0===a&&void 0===b));return b&&b.tp$name in Sk.builtin&&Sk.builtin[b.tp$name]===b?new Sk.builtin.method(this,a,b,!0):new Sk.builtin.method(this,a,b)};Sk.builtin.func.pythonFunctions=["__get__"];
Sk.builtin.func.prototype.__get__=function(a,b,c){Sk.builtin.pyCheckArgsLen("__get__",arguments.length,1,2,!1,!0);if(b===Sk.builtin.none.none$&&c===Sk.builtin.none.none$)throw new Sk.builtin.TypeError("__get__(None, None) is invalid");return a.tp$descr_get(b,c)};Sk.builtin.func.prototype.tp$getname=function(){return this.func_code&&this.func_code.co_name&&this.func_code.co_name.v||this.func_code.name||"<native JS>"};
Sk.builtin.func.prototype.tp$call=function(a,b){var c,d,e=this.func_code.co_varnames||[],f=this.func_code.$defaults||[],g=[],h=this.func_code.co_kwargs,k=a.length,l=[],m=e.length-k>f.length?f.length:e.length-k,n=e.length-f.length;if(this.func_code.no_kw&&b)throw new Sk.builtin.TypeError(this.tp$getname()+"() takes no keyword arguments");if(b)for(c=0;c<b.length;c+=2)if(e&&-1!==(d=e.indexOf(b[c]))){if(d<k){a=this.tp$getname();if(a in Sk.builtins&&this===Sk.builtins[a])throw new Sk.builtin.TypeError("Argument given by name ('"+
b[c]+"') and position ("+(d+1)+")");throw new Sk.builtin.TypeError(a+"() got multiple values for keyword argument '"+b[c]+"'");}l[d]=b[c+1]}else if(h)g.push(new Sk.builtin.str(b[c])),g.push(b[c+1]);else{a=this.tp$getname();if(a in Sk.builtins&&this===Sk.builtins[a])throw new Sk.builtin.TypeError("'"+b[c]+"' is an invalid keyword argument for this function");throw new Sk.builtin.TypeError(a+"() got an unexpected keyword argument '"+b[c]+"'");}if(m<=f.length)for(c=f.length-m;c<f.length;c++)l[n+c]||
(l[n+c]=f[c]);for(c=0;c<l.length;c++)l[c]&&(a[c]=l[c]);if(b&&k<e.length-f.length)for(c=k;c<e.length-f.length;c++)if(-1===b.indexOf(e[c]))throw new Sk.builtin.TypeError(this.tp$getname()+"() takes atleast "+(e.length-f.length)+" arguments ("+(k+l.filter(function(a){return a}).length)+" given)");if(this.func_closure){if(e)for(c=a.length;c<e.length;c++)a.push(void 0);a.push(this.func_closure)}h&&a.unshift(g);return this.func_code.apply(this.func_globals,a)};
Sk.builtin.func.prototype.$r=function(){var a=this.tp$getname();return a in Sk.builtins&&this===Sk.builtins[a]?new Sk.builtin.str("<built-in function "+a+">"):new Sk.builtin.str("<function "+a+">")};Sk.builtin.range=function(a,b,c){var d=[],e;Sk.builtin.pyCheckArgsLen("range",arguments.length,1,3);Sk.builtin.pyCheckType("start","integer",Sk.builtin.checkInt(a));void 0!==b&&Sk.builtin.pyCheckType("stop","integer",Sk.builtin.checkInt(b));void 0!==c&&Sk.builtin.pyCheckType("step","integer",Sk.builtin.checkInt(c));a=Sk.builtin.asnum$(a);b=Sk.builtin.asnum$(b);c=Sk.builtin.asnum$(c);void 0===b&&void 0===c?(b=a,a=0,c=1):void 0===c&&(c=1);if(0===c)throw new Sk.builtin.ValueError("range() step argument must not be zero");
if(0<c)for(e=a;e<b;e+=c)d.push(new Sk.builtin.int_(e));else for(e=a;e>b;e+=c)d.push(new Sk.builtin.int_(e));return new Sk.builtin.list(d)};
Sk.builtin.asnum$=function(a){return void 0===a||null===a?a:a instanceof Sk.builtin.none?null:a instanceof Sk.builtin.bool?a.v?1:0:"number"===typeof a?a:"string"===typeof a?a:a instanceof Sk.builtin.int_?a.v:a instanceof Sk.builtin.float_?a.v:a instanceof Sk.builtin.lng?a.cantBeInt()?a.str$(10,!0):a.toInt$():a.constructor===Sk.builtin.biginteger?0<a.trueCompare(new Sk.builtin.biginteger(Sk.builtin.int_.threshold$))||0>a.trueCompare(new Sk.builtin.biginteger(-Sk.builtin.int_.threshold$))?a.toString():
a.intValue():a};Sk.exportSymbol("Sk.builtin.asnum$",Sk.builtin.asnum$);Sk.builtin.assk$=function(a){return 0===a%1?new Sk.builtin.int_(a):new Sk.builtin.float_(a)};Sk.exportSymbol("Sk.builtin.assk$",Sk.builtin.assk$);
Sk.builtin.asnum$nofloat=function(a){if(void 0===a||null===a)return a;if(a.constructor===Sk.builtin.none)return null;if(a.constructor===Sk.builtin.bool)return a.v?1:0;"number"===typeof a&&(a=a.toString());a.constructor===Sk.builtin.int_&&(a=a.v.toString());a.constructor===Sk.builtin.float_&&(a=a.v.toString());a.constructor===Sk.builtin.lng&&(a=a.str$(10,!0));a.constructor===Sk.builtin.biginteger&&(a=a.toString());if(0>a.indexOf(".")&&0>a.indexOf("e")&&0>a.indexOf("E"))return a;var b=0;if(0<=a.indexOf("e")){var c=
a.substr(0,a.indexOf("e"));b=a.substr(a.indexOf("e")+1)}else 0<=a.indexOf("E")?(c=a.substr(0,a.indexOf("e")),b=a.substr(a.indexOf("E")+1)):c=a;b=parseInt(b,10);a=c.indexOf(".");if(0>a){if(0<=b){for(;0<b--;)c+="0";return c}return c.length>-b?c.substr(0,c.length+b):0}c=0===a?c.substr(1):a<c.length?c.substr(0,a)+c.substr(a+1):c.substr(0,a);for(a+=b;a>c.length;)c+="0";return c=0>=a?0:c.substr(0,a)};Sk.exportSymbol("Sk.builtin.asnum$nofloat",Sk.builtin.asnum$nofloat);
Sk.builtin.round=function(a,b){Sk.builtin.pyCheckArgsLen("round",arguments.length,1,2);if(!Sk.builtin.checkNumber(a)){if(!Sk.builtin.checkFunction(a))throw new Sk.builtin.TypeError("a float is required");if(!Sk.__future__.exceptions)throw new Sk.builtin.AttributeError(Sk.abstr.typeName(a)+" instance has no attribute '__float__'");}if(void 0!==b&&!Sk.misceval.isIndex(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object cannot be interpreted as an index");if(!Sk.__future__.dunder_round&&
a.round$)return a.round$(a,b);var c=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$round);if(null!=c)return Sk.builtin.checkFunction(a)?Sk.misceval.callsimArray(c,[a]):Sk.misceval.callsimArray(c,[a,b]);throw new Sk.builtin.TypeError("a float is required");};
Sk.builtin.len=function(a){Sk.builtin.pyCheckArgsLen("len",arguments.length,1,1);var b=function(a){return new Sk.builtin.int_(a)};var c=function(a){if(Sk.builtin.checkInt(a))return b(a);if(Sk.__future__.exceptions)throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object cannot be interpreted as an integer");throw new Sk.builtin.TypeError("__len__() should return an int");};if(a.sq$length)return Sk.misceval.chain(a.sq$length(!0),c);if(a.mp$length)return Sk.misceval.chain(a.mp$length(),b);
if(a.tp$length)if(Sk.builtin.checkFunction(a)){c=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$len);if(null!=c)return Sk.misceval.callsimArray(c,[a]);if(!Sk.__future__.exceptions)throw new Sk.builtin.AttributeError(Sk.abstr.typeName(a)+" instance has no attribute '__len__'");}else return Sk.misceval.chain(a.tp$length(!0),c);throw new Sk.builtin.TypeError("object of type '"+Sk.abstr.typeName(a)+"' has no len()");};
Sk.builtin.min=function(){var a;Sk.builtin.pyCheckArgsLen("min",arguments.length,1);var b=Sk.misceval.arrayFromArguments(arguments);var c=b[0];if(void 0===c)throw new Sk.builtin.ValueError("min() arg is an empty sequence");for(a=1;a<b.length;++a)Sk.misceval.richCompareBool(b[a],c,"Lt")&&(c=b[a]);return c};
Sk.builtin.max=function(){var a;Sk.builtin.pyCheckArgsLen("max",arguments.length,1);var b=Sk.misceval.arrayFromArguments(arguments);var c=b[0];if(void 0===c)throw new Sk.builtin.ValueError("max() arg is an empty sequence");for(a=1;a<b.length;++a)Sk.misceval.richCompareBool(b[a],c,"Gt")&&(c=b[a]);return c};
Sk.builtin.any=function(a){var b;Sk.builtin.pyCheckArgsLen("any",arguments.length,1,1);if(!Sk.builtin.checkIterable(a))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not iterable");var c=Sk.abstr.iter(a);for(b=c.tp$iternext();void 0!==b;b=c.tp$iternext())if(Sk.misceval.isTrue(b))return Sk.builtin.bool.true$;return Sk.builtin.bool.false$};
Sk.builtin.all=function(a){var b;Sk.builtin.pyCheckArgsLen("all",arguments.length,1,1);if(!Sk.builtin.checkIterable(a))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not iterable");var c=Sk.abstr.iter(a);for(b=c.tp$iternext();void 0!==b;b=c.tp$iternext())if(!Sk.misceval.isTrue(b))return Sk.builtin.bool.false$;return Sk.builtin.bool.true$};
Sk.builtin.sum=function(a,b){var c;Sk.builtin.pyCheckArgsLen("sum",arguments.length,1,2);Sk.builtin.pyCheckType("iter","iterable",Sk.builtin.checkIterable(a));if(void 0!==b&&Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("sum() can't sum strings [use ''.join(seq) instead]");var d=void 0===b?new Sk.builtin.int_(0):b;var e=Sk.abstr.iter(a);for(c=e.tp$iternext();void 0!==c;c=e.tp$iternext()){if(c instanceof Sk.builtin.float_){var f=!0;d instanceof Sk.builtin.float_||(d=new Sk.builtin.float_(Sk.builtin.asnum$(d)))}else c instanceof
Sk.builtin.lng&&(f||d instanceof Sk.builtin.lng||(d=new Sk.builtin.lng(d)));if(void 0!==d.nb$add){var g=d.nb$add(c);if(void 0!==g&&g!==Sk.builtin.NotImplemented.NotImplemented$){d=d.nb$add(c);continue}}throw new Sk.builtin.TypeError("unsupported operand type(s) for +: '"+Sk.abstr.typeName(d)+"' and '"+Sk.abstr.typeName(c)+"'");}return d};
Sk.builtin.zip=function(){var a,b;if(0===arguments.length)return new Sk.builtin.list([]);var c=[];for(b=0;b<arguments.length;b++)if(Sk.builtin.checkIterable(arguments[b]))c.push(Sk.abstr.iter(arguments[b]));else throw new Sk.builtin.TypeError("argument "+b+" must support iteration");var d=[];for(a=!1;!a;){var e=[];for(b=0;b<arguments.length;b++){var f=c[b].tp$iternext();if(void 0===f){a=!0;break}e.push(f)}a||d.push(new Sk.builtin.tuple(e))}return new Sk.builtin.list(d)};
Sk.builtin.abs=function(a){Sk.builtin.pyCheckArgsLen("abs",arguments.length,1,1);if(a instanceof Sk.builtin.int_)return new Sk.builtin.int_(Math.abs(a.v));if(a instanceof Sk.builtin.float_)return new Sk.builtin.float_(Math.abs(a.v));if(Sk.builtin.checkNumber(a))return Sk.builtin.assk$(Math.abs(Sk.builtin.asnum$(a)));if(Sk.builtin.checkComplex(a))return Sk.misceval.callsimArray(a.__abs__,[a]);if(a.tp$getattr){var b=a.tp$getattr(Sk.builtin.str.$abs);return Sk.misceval.callsimArray(b)}throw new TypeError("bad operand type for abs(): '"+
Sk.abstr.typeName(a)+"'");};Sk.builtin.fabs=function(a){return Sk.builtin.abs(a)};Sk.builtin.ord=function(a){Sk.builtin.pyCheckArgsLen("ord",arguments.length,1,1);if(!Sk.builtin.checkString(a))throw new Sk.builtin.TypeError("ord() expected a string of length 1, but "+Sk.abstr.typeName(a)+" found");if(1!==a.v.length)throw new Sk.builtin.TypeError("ord() expected a character, but string of length "+a.v.length+" found");return new Sk.builtin.int_(a.v.charCodeAt(0))};
Sk.builtin.chr=function(a){Sk.builtin.pyCheckArgsLen("chr",arguments.length,1,1);if(!Sk.builtin.checkInt(a))throw new Sk.builtin.TypeError("an integer is required");a=Sk.builtin.asnum$(a);if(0>a||255<a)throw new Sk.builtin.ValueError("chr() arg not in range(256)");return new Sk.builtin.str(String.fromCharCode(a))};
Sk.builtin.unichr=function(a){Sk.builtin.pyCheckArgsLen("chr",arguments.length,1,1);if(!Sk.builtin.checkInt(a))throw new Sk.builtin.TypeError("an integer is required");a=Sk.builtin.asnum$(a);try{return new Sk.builtin.str(String.fromCodePoint(a))}catch(b){if(b instanceof RangeError)throw new Sk.builtin.ValueError(b.message);throw b;}};
Sk.builtin.int2str_=function(a,b,c){if(a instanceof Sk.builtin.lng){var d="";2!==b&&(d="L");b=a.str$(b,!1);return a.nb$isnegative()?new Sk.builtin.str("-"+c+b+d):new Sk.builtin.str(c+b+d)}a=Sk.misceval.asIndex(a);b=a.toString(b);return 0>a?new Sk.builtin.str("-"+c+b.slice(1)):new Sk.builtin.str(c+b)};
Sk.builtin.hex=function(a){Sk.builtin.pyCheckArgsLen("hex",arguments.length,1,1);if(!Sk.misceval.isIndex(a))throw new Sk.builtin.TypeError("hex() argument can't be converted to hex");return Sk.builtin.int2str_(a,16,"0x")};
Sk.builtin.oct=function(a){Sk.builtin.pyCheckArgsLen("oct",arguments.length,1,1);if(!Sk.misceval.isIndex(a))throw new Sk.builtin.TypeError("oct() argument can't be converted to hex");return Sk.__future__.octal_number_literal?Sk.builtin.int2str_(a,8,"0o"):Sk.builtin.int2str_(a,8,"0")};
Sk.builtin.bin=function(a){Sk.builtin.pyCheckArgsLen("bin",arguments.length,1,1);if(!Sk.misceval.isIndex(a))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object can't be interpreted as an index");return Sk.builtin.int2str_(a,2,"0b")};
Sk.builtin.dir=function(a){var b,c;Sk.builtin.pyCheckArgsLen("dir",arguments.length,1,1);var d=function(a){var b=null;if(-1!=="__bases__ __mro__ __class__ __name__ GenericGetAttr GenericSetAttr GenericPythonGetAttr GenericPythonSetAttr pythonFunctions HashNotImplemented constructor __dict__".split(" ").indexOf(a))return null;-1!==a.indexOf("$")?b=Sk.builtin.dir.slotNameToRichName(a):"_"!==a.charAt(a.length-1)?b=a:"_"===a.charAt(0)&&(b=a);return b};var e=[];var f=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$dir);
if(null!=f){var g=Sk.misceval.callsimArray(f,[a]);if(!Sk.builtin.checkSequence(g))throw new Sk.builtin.TypeError("__dir__ must return sequence.");g=Sk.ffi.remapToJs(g);for(b=0;b<g.length;++b)e.push(new Sk.builtin.str(g[b]))}else{for(b in a.constructor.prototype)(c=d(b))&&e.push(new Sk.builtin.str(c));if(a.$d)if(a.$d.tp$iter)for(f=a.$d.tp$iter(),b=f.tp$iternext();void 0!==b;b=f.tp$iternext())c=new Sk.builtin.str(b),(c=d(c.v))&&e.push(new Sk.builtin.str(c));else for(c in a.$d)e.push(new Sk.builtin.str(c));
var h=a.tp$mro;!h&&a.ob$type&&(h=a.ob$type.tp$mro);if(h)for(b=0;b<h.v.length;++b)for(g in f=h.v[b],f)f.hasOwnProperty(g)&&(c=d(g))&&e.push(new Sk.builtin.str(c))}e.sort(function(a,b){return(a.v>b.v)-(a.v<b.v)});return new Sk.builtin.list(e.filter(function(a,b,c){return a!==c[b+1]}))};Sk.builtin.dir.slotNameToRichName=function(a){};Sk.builtin.repr=function(a){Sk.builtin.pyCheckArgsLen("repr",arguments.length,1,1);return Sk.misceval.objectRepr(a)};
Sk.builtin.open=function(a,b,c){Sk.builtin.pyCheckArgsLen("open",arguments.length,1,3);void 0===b&&(b=new Sk.builtin.str("r"));if(/\+/.test(b.v))throw"todo; haven't implemented read/write mode";if(("w"===b.v||"wb"===b.v||"a"===b.v||"ab"===b.v)&&!Sk.nonreadopen)throw"todo; haven't implemented non-read opens";return new Sk.builtin.file(a,b,c)};
Sk.builtin.isinstance=function(a,b){var c;Sk.builtin.pyCheckArgsLen("isinstance",arguments.length,2,2);if(!(Sk.builtin.checkClass(b)||b instanceof Sk.builtin.tuple))throw new Sk.builtin.TypeError("isinstance() arg 2 must be a class, type, or tuple of classes and types");if(b===Sk.builtin.none.prototype.ob$type)return a instanceof Sk.builtin.none?Sk.builtin.bool.true$:Sk.builtin.bool.false$;if(a.ob$type===b)return Sk.builtin.bool.true$;if(b instanceof Sk.builtin.tuple){for(c=0;c<b.v.length;++c)if(Sk.misceval.isTrue(Sk.builtin.isinstance(a,
b.v[c])))return Sk.builtin.bool.true$;return Sk.builtin.bool.false$}if(a instanceof b)return Sk.builtin.bool.true$;var d=function(a,b){if(a===b)return Sk.builtin.bool.true$;if(void 0===a.$d)return Sk.builtin.bool.false$;var c=a.$d.mp$subscript(Sk.builtin.type.basesStr_);for(a=0;a<c.v.length;++a)if(Sk.misceval.isTrue(d(c.v[a],b)))return Sk.builtin.bool.true$;return Sk.builtin.bool.false$};return d(a.ob$type,b)};
Sk.builtin.hash=function(a){Sk.builtin.pyCheckArgsLen("hash",arguments.length,1,1);if(a instanceof Object){if(Sk.builtin.checkNone(a.tp$hash))throw new Sk.builtin.TypeError(new Sk.builtin.str("unhashable type: '"+Sk.abstr.typeName(a)+"'"));if(void 0!==a.tp$hash){if(a.$savedHash_)return a.$savedHash_;a.$savedHash_=a.tp$hash();return a.$savedHash_}void 0===a.__hash&&(Sk.builtin.hashCount+=1,a.__hash=Sk.builtin.hashCount);return new Sk.builtin.int_(a.__hash)}if("number"===typeof a||null===a||!0===a||
!1===a)throw new Sk.builtin.TypeError("unsupported Javascript type");return new Sk.builtin.str(typeof a+" "+String(a))};
Sk.builtin.getattr=function(a,b,c){Sk.builtin.pyCheckArgsLen("getattr",arguments.length,2,3);if(!Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("attribute name must be string");var d=b.$jsstr();var e=new Sk.builtin.str(Sk.fixReservedWords(d));e=a.tp$getattr(e);if(void 0===e){if(void 0!==c)return c;throw new Sk.builtin.AttributeError("'"+Sk.abstr.typeName(a)+"' object has no attribute '"+d+"'");}return e};
Sk.builtin.setattr=function(a,b,c){Sk.builtin.pyCheckArgsLen("setattr",arguments.length,3,3);if(void 0===a||void 0===a.$r||"type"!==a.$r().v.slice(1,5)){if(!Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("attribute name must be string");var d=b.$jsstr();if(a.tp$setattr)a.tp$setattr(new Sk.builtin.str(Sk.fixReservedWords(d)),c);else throw new Sk.builtin.AttributeError("object has no attribute "+d);return Sk.builtin.none.none$}throw new Sk.builtin.TypeError("can't set attributes of built-in/extension type '"+
a.tp$name+"'");};Sk.builtin.raw_input=function(a){var b=a?a:"";return Sk.misceval.chain(Sk.importModule("sys",!1,!0),function(a){return Sk.inputfunTakesPrompt?Sk.misceval.callsimOrSuspendArray(Sk.builtin.file.$readline,[a.$d.stdin,null,b]):Sk.misceval.chain(void 0,function(){return Sk.misceval.callsimOrSuspendArray(a.$d.stdout.write,[a.$d.stdout,new Sk.builtin.str(b)])},function(){return Sk.misceval.callsimOrSuspendArray(a.$d.stdin.readline,[a.$d.stdin])})})};Sk.builtin.input=Sk.builtin.raw_input;
Sk.builtin.jseval=function(a){a=Sk.global.eval(Sk.ffi.remapToJs(a));try{return Sk.ffi.remapToPy(a)}catch(b){if(b.constructor===Sk.asserts.AssertionError)return Sk.builtin.none.none$;throw b;}};Sk.builtin.jsmillis=function(){return(new Date).valueOf()};Sk.builtin.eval_=function(){throw new Sk.builtin.NotImplementedError("eval is not yet implemented");};
Sk.builtin.map=function(a,b){var c=[],d,e;Sk.builtin.pyCheckArgsLen("map",arguments.length,2);if(2<arguments.length){var f=[];var g=Array.prototype.slice.apply(arguments).slice(1);for(e=0;e<g.length;e++){if(!Sk.builtin.checkIterable(g[e])){var h=parseInt(e,10)+2;throw new Sk.builtin.TypeError("argument "+h+" to map() must support iteration");}g[e]=Sk.abstr.iter(g[e])}for(;;){var k=[];for(e=d=0;e<g.length;e++)h=g[e].tp$iternext(),void 0===h?(k.push(Sk.builtin.none.none$),d++):k.push(h);if(d!==g.length)f.push(k);
else break}b=new Sk.builtin.list(f)}if(!Sk.builtin.checkIterable(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object is not iterable");return Sk.misceval.chain(Sk.misceval.iterFor(Sk.abstr.iter(b),function(b){if(a===Sk.builtin.none.none$)b instanceof Array&&(b=new Sk.builtin.tuple(b)),c.push(b);else return b instanceof Array||(b=[b]),Sk.misceval.chain(Sk.misceval.applyOrSuspend(a,void 0,void 0,void 0,b),function(a){c.push(a)})}),function(){return new Sk.builtin.list(c)})};
Sk.builtin.reduce=function(a,b,c){var d;Sk.builtin.pyCheckArgsLen("reduce",arguments.length,2,3);if(!Sk.builtin.checkIterable(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object is not iterable");var e=Sk.abstr.iter(b);if(void 0===c&&(c=e.tp$iternext(),void 0===c))throw new Sk.builtin.TypeError("reduce() of empty sequence with no initial value");var f=c;for(d=e.tp$iternext();void 0!==d;d=e.tp$iternext())f=Sk.misceval.callsimArray(a,[f,d]);return f};
Sk.builtin.filter=function(a,b){var c;Sk.builtin.pyCheckArgsLen("filter",arguments.length,2,2);if(!Sk.builtin.checkIterable(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object is not iterable");var d=function(){return[]};var e=function(a,b){a.push(b);return a};var f=function(a){return new Sk.builtin.list(a)};b.__class__===Sk.builtin.str?(d=function(){return new Sk.builtin.str("")},e=function(a,b){return a.sq$concat(b)},f=function(a){return a}):b.__class__===Sk.builtin.tuple&&(f=function(a){return new Sk.builtin.tuple(a)});
var g=d();var h=Sk.abstr.iter(b);for(c=h.tp$iternext();void 0!==c;c=h.tp$iternext())d=a===Sk.builtin.none.none$?new Sk.builtin.bool(c):Sk.misceval.callsimArray(a,[c]),Sk.misceval.isTrue(d)&&(g=e(g,c));return f(g)};
Sk.builtin.hasattr=function(a,b){Sk.builtin.pyCheckArgsLen("hasattr",arguments.length,2,2);if(!Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("hasattr(): attribute name must be string");if(a.tp$getattr)return a.tp$getattr(b)?Sk.builtin.bool.true$:Sk.builtin.bool.false$;throw new Sk.builtin.AttributeError("Object has no tp$getattr method");};
Sk.builtin.pow=function(a,b,c){Sk.builtin.pyCheckArgsLen("pow",arguments.length,2,3);c instanceof Sk.builtin.none&&(c=void 0);if(Sk.builtin.checkComplex(a))return a.nb$power(b,c);var d=Sk.builtin.asnum$(a);var e=Sk.builtin.asnum$(b);var f=Sk.builtin.asnum$(c);if(!Sk.builtin.checkNumber(a)||!Sk.builtin.checkNumber(b)){if(void 0===c)throw new Sk.builtin.TypeError("unsupported operand type(s) for pow(): '"+Sk.abstr.typeName(a)+"' and '"+Sk.abstr.typeName(b)+"'");throw new Sk.builtin.TypeError("unsupported operand type(s) for pow(): '"+
Sk.abstr.typeName(a)+"', '"+Sk.abstr.typeName(b)+"', '"+Sk.abstr.typeName(c)+"'");}if(0>d&&b instanceof Sk.builtin.float_)throw new Sk.builtin.ValueError("negative number cannot be raised to a fractional power");if(void 0===c){if(a instanceof Sk.builtin.float_||b instanceof Sk.builtin.float_||0>e)return new Sk.builtin.float_(Math.pow(d,e));f=new Sk.builtin.int_(d);e=new Sk.builtin.int_(e);e=f.nb$power(e);return a instanceof Sk.builtin.lng||b instanceof Sk.builtin.lng?new Sk.builtin.lng(e):e}if(!Sk.builtin.checkInt(a)||
!Sk.builtin.checkInt(b)||!Sk.builtin.checkInt(c))throw new Sk.builtin.TypeError("pow() 3rd argument not allowed unless all arguments are integers");if(0>e){if(Sk.__future__.exceptions)throw new Sk.builtin.ValueError("pow() 2nd argument cannot be negative when 3rd argument specified");throw new Sk.builtin.TypeError("pow() 2nd argument cannot be negative when 3rd argument specified");}if(0===f)throw new Sk.builtin.ValueError("pow() 3rd argument cannot be 0");return a instanceof Sk.builtin.lng||b instanceof
Sk.builtin.lng||c instanceof Sk.builtin.lng||Infinity===Math.pow(d,e)?(a=new Sk.builtin.lng(a),a.nb$power(b,c)):(new Sk.builtin.int_(Math.pow(d,e))).nb$remainder(c)};Sk.builtin.quit=function(a){a=(new Sk.builtin.str(a)).v;throw new Sk.builtin.SystemExit(a);};
Sk.builtin.issubclass=function(a,b){var c;Sk.builtin.pyCheckArgsLen("issubclass",arguments.length,2,2);if(!Sk.builtin.checkClass(a))throw new Sk.builtin.TypeError("issubclass() arg 1 must be a class");if(!(Sk.builtin.checkClass(b)||b instanceof Sk.builtin.tuple))throw new Sk.builtin.TypeError("issubclass() arg 2 must be a class or tuple of classes");var d=function(a,b){if(a===b)return!0;if(void 0!==a.$d&&a.$d.mp$subscript)if(a.$d.sq$contains(Sk.builtin.type.basesStr_))var c=a.$d.mp$subscript(Sk.builtin.type.basesStr_);
else return!1;else return!1;for(a=0;a<c.v.length;++a)if(d(c.v[a],b))return!0;return!1};if(Sk.builtin.checkClass(b))return a===b?!0:d(a,b);if(b instanceof Sk.builtin.tuple){for(c=0;c<b.v.length;++c)if(Sk.builtin.issubclass(a,b.v[c]))return!0;return!1}};Sk.builtin.globals=function(){var a,b=new Sk.builtin.dict([]);for(a in Sk.globals)b.mp$ass_subscript(new Sk.builtin.str(a),Sk.globals[a]);return b};Sk.builtin.divmod=function(a,b){return Sk.abstr.numberBinOp(a,b,"DivMod")};
Sk.builtin.format=function(a,b){Sk.builtin.pyCheckArgsLen("format",arguments.length,1,2);void 0===b&&(b=Sk.builtin.str.$emptystr);return Sk.abstr.objectFormat(a,b)};
Sk.builtin.reversed=function(a){Sk.builtin.pyCheckArgsLen("reversed",arguments.length,1,1);var b=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$reversed);if(null!=b)return Sk.misceval.callsimArray(b,[a]);if(!Sk.builtin.checkSequence(a))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not a sequence");return new function(a){this.idx=a.sq$length()-1;this.myobj=a;this.getitem=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$getitem);this.tp$iter=function(){return this};this.tp$iternext=function(){if(!(0>
this.idx)){try{var a=Sk.misceval.callsimArray(this.getitem,[this.myobj,Sk.ffi.remapToPy(this.idx)])}catch(e){if(e instanceof Sk.builtin.IndexError)return;throw e;}this.idx--;return a}}}(a)};Sk.builtin.id=function(a){Sk.builtin.pyCheckArgsLen("id",arguments.length,1,1);void 0===a.__id&&(Sk.builtin.idCount+=1,a.__id=Sk.builtin.idCount);return new Sk.builtin.int_(a.__id)};Sk.builtin.bytearray=function(){throw new Sk.builtin.NotImplementedError("bytearray is not yet implemented");};
Sk.builtin.callable=function(a){Sk.builtin.pyCheckArgsLen("callable",arguments.length,1,1);return Sk.builtin.checkCallable(a)?Sk.builtin.bool.true$:Sk.builtin.bool.false$};
Sk.builtin.delattr=function(a,b){Sk.builtin.pyCheckArgsLen("delattr",arguments.length,2,2);if(void 0!==a.$d[b.v])return Sk.misceval.tryCatch(function(){return Sk.builtin.setattr(a,b,void 0)},function(c){Sk.misceval.tryCatch(function(){return Sk.builtin.setattr(a.$d,b,void 0)},function(c){if(c instanceof Sk.builtin.AttributeError)throw new Sk.builtin.AttributeError(Sk.abstr.typeName(a)+" instance has no attribute '"+b.v+"'");throw c;})});if("type"!==a.$r().v.slice(1,5)){if(a.ob$type===Sk.builtin.type&&
void 0!==a[b.v])return a[b.v]=void 0,Sk.builtin.none.none$;throw new Sk.builtin.AttributeError(Sk.abstr.typeName(a)+" instance has no attribute '"+b.v+"'");}throw new Sk.builtin.TypeError("can't set attributes of built-in/extension type '"+a.tp$name+"'");};Sk.builtin.execfile=function(){throw new Sk.builtin.NotImplementedError("execfile is not yet implemented");};Sk.builtin.frozenset=function(){throw new Sk.builtin.NotImplementedError("frozenset is not yet implemented");};
Sk.builtin.help=function(){throw new Sk.builtin.NotImplementedError("help is not yet implemented");};Sk.builtin.iter=function(a,b){Sk.builtin.pyCheckArgsLen("iter",arguments.length,1,2);if(1===arguments.length){if(Sk.builtin.checkIterable(a))return new Sk.builtin.iterator(a);throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not iterable");}if(Sk.builtin.checkCallable(a))return new Sk.builtin.iterator(a,b);throw new TypeError("iter(v, w): v must be callable");};
Sk.builtin.locals=function(){throw new Sk.builtin.NotImplementedError("locals is not yet implemented");};Sk.builtin.memoryview=function(){throw new Sk.builtin.NotImplementedError("memoryview is not yet implemented");};Sk.builtin.next_=function(a,b){Sk.builtin.pyCheckArgsLen("next",arguments.length,1,2);if(!a.tp$iternext)throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not an iterator");var c=a.tp$iternext();if(void 0===c){if(b)return b;throw new Sk.builtin.StopIteration;}return c};
Sk.builtin.reload=function(){throw new Sk.builtin.NotImplementedError("reload is not yet implemented");};Sk.builtin.vars=function(){throw new Sk.builtin.NotImplementedError("vars is not yet implemented");};Sk.builtin.xrange=Sk.builtin.range;Sk.builtin.apply_=function(){throw new Sk.builtin.NotImplementedError("apply is not yet implemented");};Sk.builtin.buffer=function(){throw new Sk.builtin.NotImplementedError("buffer is not yet implemented");};
Sk.builtin.coerce=function(){throw new Sk.builtin.NotImplementedError("coerce is not yet implemented");};Sk.builtin.intern=function(){throw new Sk.builtin.NotImplementedError("intern is not yet implemented");};/*
https://mths.be/fromcodepoint v0.2.1 by @mathias */
String.fromCodePoint||function(){var a=function(){try{var a={},b=Object.defineProperty;var c=b(a,"foo",a)&&b}catch(h){}return c}(),b=String.fromCharCode,c=Math.floor,d=function(a){var d=[],e=-1,h=arguments.length;if(!h)return"";for(var k="";++e<h;){var l=Number(arguments[e]);if(!isFinite(l)||0>l||1114111<l||c(l)!=l)throw RangeError("Invalid code point: "+l);if(65535>=l)d.push(l);else{l-=65536;var m=(l>>10)+55296;l=l%1024+56320;d.push(m,l)}if(e+1==h||16384<d.length)k+=b.apply(null,d),d.length=0}return k};
a?a(String,"fromCodePoint",{value:d,configurable:!0,writable:!0}):String.fromCodePoint=d}();Sk.builtin.BaseException=function(a){if(!(this instanceof Sk.builtin.BaseException)){var b=Object.create(Sk.builtin.BaseException.prototype);b.constructor.apply(b,arguments);return b}a=Array.prototype.slice.call(arguments);for(b=0;b<a.length;++b)"string"===typeof a[b]&&(a[b]=new Sk.builtin.str(a[b]));this.args=new Sk.builtin.tuple(a);this.traceback=[];3<=this.args.sq$length()&&this.traceback.push({lineno:this.args.v[2],filename:this.args.v[1].v||"<unknown>"})};
Sk.abstr.setUpInheritance("BaseException",Sk.builtin.BaseException,Sk.builtin.object);Sk.builtin.BaseException.prototype.tp$str=function(){var a;var b=""+this.tp$name;this.args&&(b+=": "+(0<this.args.v.length?this.args.v[0].v:""));b=0!==this.traceback.length?b+(" on line "+this.traceback[0].lineno):b+" at <unknown>";if(4<this.args.v.length){b+="\n"+this.args.v[4].v+"\n";for(a=0;a<this.args.v[3];++a)b+=" ";b+="^\n"}return new Sk.builtin.str(b)};Sk.builtin.BaseException.prototype.toString=function(){return this.tp$str().v};
Sk.builtin.BaseException.prototype.args={tp$descr_get:function(a,b){return a.args}};Sk.exportSymbol("Sk.builtin.BaseException",Sk.builtin.BaseException);Sk.builtin.Exception=function(a){if(!(this instanceof Sk.builtin.Exception)){var b=Object.create(Sk.builtin.Exception.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.BaseException.apply(this,arguments)};Sk.abstr.setUpInheritance("Exception",Sk.builtin.Exception,Sk.builtin.BaseException);Sk.exportSymbol("Sk.builtin.Exception",Sk.builtin.Exception);
Sk.builtin.StandardError=function(a){if(!(this instanceof Sk.builtin.StandardError)){var b=Object.create(Sk.builtin.StandardError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("StandardError",Sk.builtin.StandardError,Sk.builtin.Exception);Sk.exportSymbol("Sk.builtin.StandardError",Sk.builtin.StandardError);
Sk.builtin.AssertionError=function(a){if(!(this instanceof Sk.builtin.AssertionError)){var b=Object.create(Sk.builtin.AssertionError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("AssertionError",Sk.builtin.AssertionError,Sk.builtin.StandardError);Sk.exportSymbol("Sk.builtin.AssertionError",Sk.builtin.AssertionError);
Sk.builtin.AttributeError=function(a){if(!(this instanceof Sk.builtin.AttributeError)){var b=Object.create(Sk.builtin.AttributeError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("AttributeError",Sk.builtin.AttributeError,Sk.builtin.StandardError);
Sk.builtin.ImportError=function(a){if(!(this instanceof Sk.builtin.ImportError)){var b=Object.create(Sk.builtin.ImportError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("ImportError",Sk.builtin.ImportError,Sk.builtin.StandardError);
Sk.builtin.IndentationError=function(a){if(!(this instanceof Sk.builtin.IndentationError)){var b=Object.create(Sk.builtin.IndentationError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("IndentationError",Sk.builtin.IndentationError,Sk.builtin.StandardError);
Sk.builtin.IndexError=function(a){if(!(this instanceof Sk.builtin.IndexError)){var b=Object.create(Sk.builtin.IndexError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("IndexError",Sk.builtin.IndexError,Sk.builtin.StandardError);
Sk.builtin.KeyError=function(a){if(!(this instanceof Sk.builtin.KeyError)){var b=Object.create(Sk.builtin.KeyError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("KeyError",Sk.builtin.KeyError,Sk.builtin.StandardError);
Sk.builtin.NameError=function(a){if(!(this instanceof Sk.builtin.NameError)){var b=Object.create(Sk.builtin.NameError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("NameError",Sk.builtin.NameError,Sk.builtin.StandardError);
Sk.builtin.UnboundLocalError=function(a){if(!(this instanceof Sk.builtin.UnboundLocalError)){var b=Object.create(Sk.builtin.UnboundLocalError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("UnboundLocalError",Sk.builtin.UnboundLocalError,Sk.builtin.StandardError);
Sk.builtin.OverflowError=function(a){if(!(this instanceof Sk.builtin.OverflowError)){var b=Object.create(Sk.builtin.OverflowError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("OverflowError",Sk.builtin.OverflowError,Sk.builtin.StandardError);
Sk.builtin.SyntaxError=function(a){if(!(this instanceof Sk.builtin.SyntaxError)){var b=Object.create(Sk.builtin.SyntaxError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("SyntaxError",Sk.builtin.SyntaxError,Sk.builtin.StandardError);
Sk.builtin.RuntimeError=function(a){if(!(this instanceof Sk.builtin.RuntimeError)){var b=Object.create(Sk.builtin.RuntimeError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("RuntimeError",Sk.builtin.RuntimeError,Sk.builtin.StandardError);Sk.exportSymbol("Sk.builtin.RuntimeError",Sk.builtin.RuntimeError);
Sk.builtin.SuspensionError=function(a){if(!(this instanceof Sk.builtin.SuspensionError)){var b=Object.create(Sk.builtin.SuspensionError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("SuspensionError",Sk.builtin.SuspensionError,Sk.builtin.StandardError);Sk.exportSymbol("Sk.builtin.SuspensionError",Sk.builtin.SuspensionError);
Sk.builtin.SystemExit=function(a){if(!(this instanceof Sk.builtin.SystemExit)){var b=Object.create(Sk.builtin.SystemExit.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.BaseException.apply(this,arguments)};Sk.abstr.setUpInheritance("SystemExit",Sk.builtin.SystemExit,Sk.builtin.BaseException);Sk.exportSymbol("Sk.builtin.SystemExit",Sk.builtin.SystemExit);
Sk.builtin.TypeError=function(a){if(!(this instanceof Sk.builtin.TypeError)){var b=Object.create(Sk.builtin.TypeError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("TypeError",Sk.builtin.TypeError,Sk.builtin.StandardError);Sk.exportSymbol("Sk.builtin.TypeError",Sk.builtin.TypeError);
Sk.builtin.ValueError=function(a){if(!(this instanceof Sk.builtin.ValueError)){var b=Object.create(Sk.builtin.ValueError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("ValueError",Sk.builtin.ValueError,Sk.builtin.StandardError);Sk.exportSymbol("Sk.builtin.ValueError",Sk.builtin.ValueError);
Sk.builtin.ZeroDivisionError=function(a){if(!(this instanceof Sk.builtin.ZeroDivisionError)){var b=Object.create(Sk.builtin.ZeroDivisionError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("ZeroDivisionError",Sk.builtin.ZeroDivisionError,Sk.builtin.StandardError);
Sk.builtin.TimeLimitError=function(a){if(!(this instanceof Sk.builtin.TimeLimitError)){var b=Object.create(Sk.builtin.TimeLimitError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("TimeLimitError",Sk.builtin.TimeLimitError,Sk.builtin.StandardError);Sk.exportSymbol("Sk.builtin.TimeLimitError",Sk.builtin.TimeLimitError);
Sk.builtin.IOError=function(a){if(!(this instanceof Sk.builtin.IOError)){var b=Object.create(Sk.builtin.IOError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("IOError",Sk.builtin.IOError,Sk.builtin.StandardError);Sk.exportSymbol("Sk.builtin.IOError",Sk.builtin.IOError);
Sk.builtin.NotImplementedError=function(a){if(!(this instanceof Sk.builtin.NotImplementedError)){var b=Object.create(Sk.builtin.NotImplementedError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("NotImplementedError",Sk.builtin.NotImplementedError,Sk.builtin.StandardError);Sk.exportSymbol("Sk.builtin.NotImplementedError",Sk.builtin.NotImplementedError);
Sk.builtin.NegativePowerError=function(a){if(!(this instanceof Sk.builtin.NegativePowerError)){var b=Object.create(Sk.builtin.NegativePowerError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("NegativePowerError",Sk.builtin.NegativePowerError,Sk.builtin.StandardError);Sk.exportSymbol("Sk.builtin.NegativePowerError",Sk.builtin.NegativePowerError);
Sk.builtin.ExternalError=function(a,b){if(!(this instanceof Sk.builtin.ExternalError)){var c=Object.create(Sk.builtin.ExternalError.prototype);c.constructor.apply(c,arguments);return c}b=Array.prototype.slice.call(arguments);this.nativeError=b[0];b[0]instanceof Sk.builtin.str||(b[0]=""+b[0]);Sk.builtin.StandardError.apply(this,b)};Sk.abstr.setUpInheritance("ExternalError",Sk.builtin.ExternalError,Sk.builtin.StandardError);Sk.exportSymbol("Sk.builtin.ExternalError",Sk.builtin.ExternalError);
Sk.builtin.OperationError=function(a){if(!(this instanceof Sk.builtin.OperationError)){var b=Object.create(Sk.builtin.OperationError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("OperationError",Sk.builtin.OperationError,Sk.builtin.StandardError);Sk.exportSymbol("Sk.builtin.OperationError",Sk.builtin.OperationError);
Sk.builtin.SystemError=function(a){if(!(this instanceof Sk.builtin.SystemError)){var b=Object.create(Sk.builtin.SystemError.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.StandardError.apply(this,arguments)};Sk.abstr.setUpInheritance("SystemError",Sk.builtin.SystemError,Sk.builtin.StandardError);Sk.exportSymbol("Sk.builtin.SystemError",Sk.builtin.SystemError);
Sk.builtin.StopIteration=function(a){if(!(this instanceof Sk.builtin.StopIteration)){var b=Object.create(Sk.builtin.StopIteration.prototype);b.constructor.apply(b,arguments);return b}Sk.builtin.Exception.apply(this,arguments)};Sk.abstr.setUpInheritance("StopIteration",Sk.builtin.StopIteration,Sk.builtin.Exception);Sk.exportSymbol("Sk.builtin.StopIteration",Sk.builtin.StopIteration);Sk.builtin.getExcInfo=function(a){return new Sk.builtin.tuple([a.ob$type||Sk.builtin.none.none$,a,Sk.builtin.none.none$])};Sk.builtin.method=function(a,b,c,d){if(!(this instanceof Sk.builtin.method)){Sk.builtin.pyCheckArgsLen("method",arguments.length,3,3);if(!Sk.builtin.checkCallable(a))throw new Sk.builtin.TypeError("First argument must be callable");if(void 0===b.ob$type)throw new Sk.builtin.TypeError("Second argument must be object of known type");return new Sk.builtin.method(a,b,c)}this.tp$name=a.tp$name;this.im_func=a;this.im_self=b||Sk.builtin.none.none$;this.im_class=c||Sk.builtin.none.none$;this.im_builtin=d;
this.$d={im_func:a,im_self:b,im_class:c}};Sk.exportSymbol("Sk.builtin.method",Sk.builtin.method);Sk.abstr.setUpInheritance("instancemethod",Sk.builtin.method,Sk.builtin.object);Sk.builtin.method.prototype.tp$name="method";
Sk.builtin.method.prototype.tp$call=function(a,b){this.im_self!==Sk.builtin.none.none$&&a.unshift(this.im_self);if(this.im_self===Sk.builtin.none.none$){var c=function(a){return"unbound method "+this.tp$name+"() must be called with "+Sk.abstr.typeName(this.im_class)+" instance as first argument (got "+a+" instead)"}.bind(this);if(0<a.length){if(this.im_class!=Sk.builtin.none.none$&&!Sk.builtin.issubclass(a[0].ob$type,this.im_class)&&!this.im_builtin)throw new Sk.builtin.TypeError(c(Sk.abstr.typeName(a[0].ob$type)+
" instance"));}else throw new Sk.builtin.TypeError(c("nothing"));}return this.im_func.tp$call(a,b)};Sk.builtin.method.prototype.tp$descr_get=function(a,b){Sk.asserts.assert(void 0!==a&&void 0!==b);return new Sk.builtin.method(this,a,b,this.im_builtin)};Sk.builtin.method.pythonFunctions=["__get__"];
Sk.builtin.method.prototype.__get__=function(a,b,c){Sk.builtin.pyCheckArgsLen("__get__",arguments.length,1,2,!1,!0);if(b===Sk.builtin.none.none$&&c===Sk.builtin.none.none$)throw new Sk.builtin.TypeError("__get__(None, None) is invalid");return c&&c!==Sk.builtin.none.none$?Sk.builtin.issubclass(c,a.im_class)?a.tp$descr_get(b,c):a:a.tp$descr_get(b,Sk.builtin.none.none$)};
Sk.builtin.method.prototype.$r=function(){if(this.im_builtin)return new Sk.builtin.str("<built-in method "+this.tp$name+" of type object>");if(this.im_self===Sk.builtin.none.none$)return new Sk.builtin.str("<unbound method "+Sk.abstr.typeName(this.im_class)+"."+this.tp$name+">");var a=this.im_class!==Sk.builtin.none.none$?Sk.abstr.typeName(this.im_class):"?";return new Sk.builtin.str("<bound method "+a+"."+this.tp$name+" of "+Sk.ffi.remapToJs(Sk.misceval.objectRepr(this.im_self))+">")};Sk.misceval={};Sk.misceval.Suspension=function(a,b,c){this.$isSuspension=!0;void 0!==a&&void 0!==b&&(this.resume=function(){return a(b.resume())});this.child=b;this.optional=void 0!==b&&b.optional;this.data=void 0===c&&void 0!==b?b.data:c};Sk.exportSymbol("Sk.misceval.Suspension",Sk.misceval.Suspension);
Sk.misceval.retryOptionalSuspensionOrThrow=function(a,b){for(;a instanceof Sk.misceval.Suspension;){if(!a.optional)throw new Sk.builtin.SuspensionError(b||"Cannot call a function that blocks or suspends here");a=a.resume()}return a};Sk.exportSymbol("Sk.misceval.retryOptionalSuspensionOrThrow",Sk.misceval.retryOptionalSuspensionOrThrow);Sk.misceval.isIndex=function(a){return Sk.builtin.checkInt(a)||Sk.abstr.lookupSpecial(a,Sk.builtin.str.$index)?!0:!1};Sk.exportSymbol("Sk.misceval.isIndex",Sk.misceval.isIndex);
Sk.misceval.asIndex=function(a){var b;if(Sk.misceval.isIndex(a)&&null!==a){if(!0===a)return 1;if(!1===a)return 0;if("number"===typeof a)return a;if(a.constructor===Sk.builtin.int_)return a.v;if(a.constructor===Sk.builtin.lng)return a.tp$index();if(a.constructor===Sk.builtin.bool)return Sk.builtin.asnum$(a);if(b=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$index)){a=Sk.misceval.callsimArray(b,[a]);if(!Sk.builtin.checkInt(a))throw new Sk.builtin.TypeError("__index__ returned non-(int,long) (type "+Sk.abstr.typeName(a)+
")");return Sk.builtin.asnum$(a)}Sk.asserts.fail("todo asIndex;")}};Sk.misceval.applySlice=function(a,b,c,d){return a.sq$slice&&Sk.misceval.isIndex(b)&&Sk.misceval.isIndex(c)?(b=Sk.misceval.asIndex(b),void 0===b&&(b=0),c=Sk.misceval.asIndex(c),void 0===c&&(c=1E100),Sk.abstr.sequenceGetSlice(a,b,c)):Sk.abstr.objectGetItem(a,new Sk.builtin.slice(b,c,null),d)};Sk.exportSymbol("Sk.misceval.applySlice",Sk.misceval.applySlice);
Sk.misceval.assignSlice=function(a,b,c,d,e){if(a.sq$ass_slice&&Sk.misceval.isIndex(b)&&Sk.misceval.isIndex(c))e=Sk.misceval.asIndex(b)||0,c=Sk.misceval.asIndex(c)||1E100,null===d?Sk.abstr.sequenceDelSlice(a,e,c):Sk.abstr.sequenceSetSlice(a,e,c,d);else return c=new Sk.builtin.slice(b,c),null===d?Sk.abstr.objectDelItem(a,c):Sk.abstr.objectSetItem(a,c,d,e)};Sk.exportSymbol("Sk.misceval.assignSlice",Sk.misceval.assignSlice);
Sk.misceval.arrayFromArguments=function(a){var b;if(1!=a.length)return a;var c=a[0];c instanceof Sk.builtin.set?c=c.tp$iter().$obj:c instanceof Sk.builtin.dict&&(c=Sk.builtin.dict.prototype.keys.func_code(c));if(c instanceof Sk.builtin.list||c instanceof Sk.builtin.tuple)return c.v;if(Sk.builtin.checkIterable(c)){a=[];c=Sk.abstr.iter(c);for(b=c.tp$iternext();void 0!==b;b=c.tp$iternext())a.push(b);return a}throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(c)+"' object is not iterable");};
Sk.exportSymbol("Sk.misceval.arrayFromArguments",Sk.misceval.arrayFromArguments);Sk.misceval.swappedOp_={Eq:"Eq",NotEq:"NotEq",Lt:"GtE",LtE:"Gt",Gt:"LtE",GtE:"Lt",Is:"IsNot",IsNot:"Is",In_:"NotIn",NotIn:"In_"};
Sk.misceval.richCompareBool=function(a,b,c,d){var e;Sk.asserts.assert(null!==a&&void 0!==a,"passed null or undefined parameter to Sk.misceval.richCompareBool");Sk.asserts.assert(null!==b&&void 0!==b,"passed null or undefined parameter to Sk.misceval.richCompareBool");var f=new Sk.builtin.type(a);var g=new Sk.builtin.type(b);if(f!==g&&("GtE"===c||"Gt"===c||"LtE"===c||"Lt"===c)){var h=[Sk.builtin.float_.prototype.ob$type,Sk.builtin.int_.prototype.ob$type,Sk.builtin.lng.prototype.ob$type,Sk.builtin.bool.prototype.ob$type];
var k=[Sk.builtin.dict.prototype.ob$type,Sk.builtin.enumerate.prototype.ob$type,Sk.builtin.list.prototype.ob$type,Sk.builtin.str.prototype.ob$type,Sk.builtin.tuple.prototype.ob$type];var l=h.indexOf(f);var m=k.indexOf(f);h=h.indexOf(g);k=k.indexOf(g);if(f===Sk.builtin.none.prototype.ob$type)switch(c){case "Lt":return!0;case "LtE":return!0;case "Gt":return!1;case "GtE":return!1}if(g===Sk.builtin.none.prototype.ob$type)switch(c){case "Lt":return!1;case "LtE":return!1;case "Gt":return!0;case "GtE":return!0}if(-1!==
l&&-1!==k)switch(c){case "Lt":return!0;case "LtE":return!0;case "Gt":return!1;case "GtE":return!1}if(-1!==m&&-1!==h)switch(c){case "Lt":return!1;case "LtE":return!1;case "Gt":return!0;case "GtE":return!0}if(-1!==m&&-1!==k)switch(c){case "Lt":return m<k;case "LtE":return m<=k;case "Gt":return m>k;case "GtE":return m>=k}}if("Is"===c)return a instanceof Sk.builtin.int_&&b instanceof Sk.builtin.int_?0===a.numberCompare(b):a instanceof Sk.builtin.float_&&b instanceof Sk.builtin.float_?0===a.numberCompare(b):
a instanceof Sk.builtin.lng&&b instanceof Sk.builtin.lng?0===a.longCompare(b):a===b;if("IsNot"===c)return a instanceof Sk.builtin.int_&&b instanceof Sk.builtin.int_?0!==a.numberCompare(b):a instanceof Sk.builtin.float_&&b instanceof Sk.builtin.float_?0!==a.numberCompare(b):a instanceof Sk.builtin.lng&&b instanceof Sk.builtin.lng?0!==a.longCompare(b):a!==b;if("In"===c)return Sk.misceval.chain(Sk.abstr.sequenceContains(b,a,d),Sk.misceval.isTrue);if("NotIn"===c)return Sk.misceval.chain(Sk.abstr.sequenceContains(b,
a,d),function(a){return!Sk.misceval.isTrue(a)});l={Eq:"ob$eq",NotEq:"ob$ne",Gt:"ob$gt",GtE:"ob$ge",Lt:"ob$lt",LtE:"ob$le"};m=l[c];if((d=a.constructor.prototype.hasOwnProperty(m))&&(e=a[m](b))!==Sk.builtin.NotImplemented.NotImplemented$)return Sk.misceval.isTrue(e);l=l[Sk.misceval.swappedOp_[c]];if((m=b.constructor.prototype.hasOwnProperty(l))&&(e=b[l](a))!==Sk.builtin.NotImplemented.NotImplemented$)return Sk.misceval.isTrue(e);if(a.tp$richcompare&&void 0!==(e=a.tp$richcompare(b,c))&&e!=Sk.builtin.NotImplemented.NotImplemented$||
b.tp$richcompare&&void 0!==(e=b.tp$richcompare(a,Sk.misceval.swappedOp_[c]))&&e!=Sk.builtin.NotImplemented.NotImplemented$)return Sk.misceval.isTrue(e);if((l=Sk.abstr.lookupSpecial(a,Sk.misceval.op2method_[c]))&&!d&&(e=Sk.misceval.callsimArray(l,[a,b]),e!=Sk.builtin.NotImplemented.NotImplemented$)||(d=Sk.abstr.lookupSpecial(b,Sk.misceval.op2method_[Sk.misceval.swappedOp_[c]]))&&!m&&(e=Sk.misceval.callsimArray(d,[b,a]),e!=Sk.builtin.NotImplemented.NotImplemented$))return Sk.misceval.isTrue(e);if(d=
Sk.abstr.lookupSpecial(a,Sk.builtin.str.$cmp))try{e=Sk.misceval.callsimArray(d,[a,b]);if(Sk.builtin.checkNumber(e)){e=Sk.builtin.asnum$(e);if("Eq"===c)return 0===e;if("NotEq"===c)return 0!==e;if("Lt"===c)return 0>e;if("Gt"===c)return 0<e;if("LtE"===c)return 0>=e;if("GtE"===c)return 0<=e}if(e!==Sk.builtin.NotImplemented.NotImplemented$)throw new Sk.builtin.TypeError("comparison did not return an int");}catch(n){throw new Sk.builtin.TypeError("comparison did not return an int");}if(d=Sk.abstr.lookupSpecial(b,
Sk.builtin.str.$cmp))try{e=Sk.misceval.callsimArray(d,[b,a]);if(Sk.builtin.checkNumber(e)){e=Sk.builtin.asnum$(e);if("Eq"===c)return 0===e;if("NotEq"===c)return 0!==e;if("Lt"===c)return 0<e;if("Gt"===c)return 0>e;if("LtE"===c)return 0<=e;if("GtE"===c)return 0>=e}if(e!==Sk.builtin.NotImplemented.NotImplemented$)throw new Sk.builtin.TypeError("comparison did not return an int");}catch(n){throw new Sk.builtin.TypeError("comparison did not return an int");}if(a instanceof Sk.builtin.none&&b instanceof
Sk.builtin.none||a instanceof Sk.builtin.bool&&b instanceof Sk.builtin.bool){if("Eq"===c)return a.v===b.v;if("NotEq"===c)return a.v!==b.v;if("Gt"===c)return a.v>b.v;if("GtE"===c)return a.v>=b.v;if("Lt"===c)return a.v<b.v;if("LtE"===c)return a.v<=b.v}if("Eq"===c)return a instanceof Sk.builtin.str&&b instanceof Sk.builtin.str?a.v===b.v:a===b;if("NotEq"===c)return a instanceof Sk.builtin.str&&b instanceof Sk.builtin.str?a.v!==b.v:a!==b;a=Sk.abstr.typeName(a);b=Sk.abstr.typeName(b);throw new Sk.builtin.ValueError("don't know how to compare '"+
a+"' and '"+b+"'");};Sk.exportSymbol("Sk.misceval.richCompareBool",Sk.misceval.richCompareBool);
Sk.misceval.objectRepr=function(a){Sk.asserts.assert(void 0!==a,"trying to repr undefined");return null===a||a instanceof Sk.builtin.none?new Sk.builtin.str("None"):!0===a?new Sk.builtin.str("True"):!1===a?new Sk.builtin.str("False"):"number"===typeof a?new Sk.builtin.str(""+a):"string"===typeof a?new Sk.builtin.str(a):a.$r?a.constructor===Sk.builtin.float_?Infinity===a.v?new Sk.builtin.str("inf"):-Infinity===a.v?new Sk.builtin.str("-inf"):a.$r():a.$r():a.tp$name?new Sk.builtin.str("<"+a.tp$name+
" object>"):new Sk.builtin.str("<unknown>")};Sk.exportSymbol("Sk.misceval.objectRepr",Sk.misceval.objectRepr);Sk.misceval.opAllowsEquality=function(a){switch(a){case "LtE":case "Eq":case "GtE":return!0}return!1};Sk.exportSymbol("Sk.misceval.opAllowsEquality",Sk.misceval.opAllowsEquality);
Sk.misceval.isTrue=function(a){if(!0===a)return!0;if(!1===a||null===a||a.constructor===Sk.builtin.none||a.constructor===Sk.builtin.NotImplemented)return!1;if(a.constructor===Sk.builtin.bool)return a.v;if("number"===typeof a)return 0!==a;if(a instanceof Sk.builtin.lng)return a.nb$nonzero();if(a.constructor===Sk.builtin.int_||a.constructor===Sk.builtin.float_)return 0!==a.v;if(a.__nonzero__){a=Sk.misceval.callsimArray(a.__nonzero__,[a]);if(!Sk.builtin.checkInt(a))throw new Sk.builtin.TypeError("__nonzero__ should return an int");
return 0!==Sk.builtin.asnum$(a)}if(a.__len__){a=Sk.misceval.callsimArray(a.__len__,[a]);if(!Sk.builtin.checkInt(a))throw new Sk.builtin.TypeError("__len__ should return an int");return 0!==Sk.builtin.asnum$(a)}return a.mp$length?0!==Sk.builtin.asnum$(a.mp$length()):a.sq$length?0!==Sk.builtin.asnum$(a.sq$length()):!0};Sk.exportSymbol("Sk.misceval.isTrue",Sk.misceval.isTrue);Sk.misceval.softspace_=!1;
Sk.misceval.print_=function(a){Sk.misceval.softspace_&&("\n"!==a&&Sk.output(" "),Sk.misceval.softspace_=!1);var b=new Sk.builtin.str(a);return Sk.misceval.chain(Sk.importModule("sys",!1,!0),function(a){return Sk.misceval.apply(a.$d.stdout.write,void 0,void 0,void 0,[a.$d.stdout,b])},function(){var a;(a=0===b.v.length)||(a=b.v[b.v.length-1],a=!("\n"===a||"\t"===a||"\r"===a));if(a||" "===b.v[b.v.length-1])Sk.misceval.softspace_=!0})};Sk.exportSymbol("Sk.misceval.print_",Sk.misceval.print_);
Sk.misceval.loadname=function(a,b){b=b[a];if(void 0!==b)return"function"===typeof b&&void 0===b.$d&&void 0===b.tp$name?b():b;b=Sk.builtins[a];if(void 0!==b)return b;throw new Sk.builtin.NameError("name '"+Sk.unfixReserved(a)+"' is not defined");};Sk.exportSymbol("Sk.misceval.loadname",Sk.misceval.loadname);Sk.misceval.call=function(a,b,c,d,e){e=Array.prototype.slice.call(arguments,4);return Sk.misceval.apply(a,b,c,d,e)};Sk.exportSymbol("Sk.misceval.call",Sk.misceval.call);
Sk.misceval.callAsync=function(a,b,c,d,e,f){f=Array.prototype.slice.call(arguments,5);return Sk.misceval.applyAsync(a,b,c,d,e,f)};Sk.exportSymbol("Sk.misceval.callAsync",Sk.misceval.callAsync);Sk.misceval.callOrSuspend=function(a,b,c,d,e){e=Array.prototype.slice.call(arguments,4);return Sk.misceval.applyOrSuspend(a,b,c,d,e)};Sk.exportSymbol("Sk.misceval.callOrSuspend",Sk.misceval.callOrSuspend);
Sk.misceval.callsim=function(a,b){b=Array.prototype.slice.call(arguments,1);return Sk.misceval.apply(a,void 0,void 0,void 0,b)};Sk.exportSymbol("Sk.misceval.callsim",Sk.misceval.callsim);Sk.misceval.callsimArray=function(a,b){return Sk.misceval.apply(a,void 0,void 0,void 0,b?b:[])};Sk.exportSymbol("Sk.misceval.callsimArray",Sk.misceval.callsimArray);Sk.misceval.callsimAsync=function(a,b,c){c=Array.prototype.slice.call(arguments,2);return Sk.misceval.applyAsync(a,b,void 0,void 0,void 0,c)};
Sk.exportSymbol("Sk.misceval.callsimAsync",Sk.misceval.callsimAsync);Sk.misceval.callsimOrSuspend=function(a,b){b=Array.prototype.slice.call(arguments,1);return Sk.misceval.applyOrSuspend(a,void 0,void 0,void 0,b)};Sk.exportSymbol("Sk.misceval.callsimOrSuspend",Sk.misceval.callsimOrSuspend);Sk.misceval.callsimOrSuspendArray=function(a,b){return Sk.misceval.applyOrSuspend(a,void 0,void 0,void 0,b?b:[])};Sk.exportSymbol("Sk.misceval.callsimOrSuspendArray",Sk.misceval.callsimOrSuspendArray);
Sk.misceval.apply=function(a,b,c,d,e){a=Sk.misceval.applyOrSuspend(a,b,c,d,e);return a instanceof Sk.misceval.Suspension?Sk.misceval.retryOptionalSuspensionOrThrow(a):a};Sk.exportSymbol("Sk.misceval.apply",Sk.misceval.apply);
Sk.misceval.asyncToPromise=function(a,b){return new Promise(function(c,d){try{(function g(a){try{for(var f=function(){try{g(a.resume())}catch(p){d(p)}},k=function(b){try{a.data.result=b,f()}catch(r){d(r)}},l=function(b){try{a.data.error=b,f()}catch(r){d(r)}};a instanceof Sk.misceval.Suspension;){var m=b&&(b[a.data.type]||b["*"]);if(m){var n=m(a);if(n){n.then(g,d);return}}if("Sk.promise"==a.data.type){a.data.promise.then(k,l);return}if("Sk.yield"==a.data.type){setImmediate(f);return}if("Sk.delay"==
a.data.type){setImmediate(f);return}if(a.optional)a=a.resume();else throw new Sk.builtin.SuspensionError("Unhandled non-optional suspension of type '"+a.data.type+"'");}c(a)}catch(p){d(p)}})(a())}catch(e){d(e)}})};Sk.exportSymbol("Sk.misceval.asyncToPromise",Sk.misceval.asyncToPromise);Sk.misceval.applyAsync=function(a,b,c,d,e,f){return Sk.misceval.asyncToPromise(function(){return Sk.misceval.applyOrSuspend(b,c,d,e,f)},a)};Sk.exportSymbol("Sk.misceval.applyAsync",Sk.misceval.applyAsync);
Sk.misceval.chain=function(a,b){for(var c=1,d=a,e,f;;){if(c==arguments.length)return d;if(d&&d.$isSuspension)break;d=arguments[c](d);c++}f=Array(arguments.length-c);for(e=0;e<arguments.length-c;e++)f[e]=arguments[c+e];e=0;return function k(a){for(;e<f.length;){if(a instanceof Sk.misceval.Suspension)return new Sk.misceval.Suspension(k,a);a=f[e](a);e++}return a}(d)};Sk.exportSymbol("Sk.misceval.chain",Sk.misceval.chain);
Sk.misceval.tryCatch=function(a,b){try{var c=a()}catch(d){return b(d)}return c instanceof Sk.misceval.Suspension?(a=new Sk.misceval.Suspension(void 0,c),a.resume=function(){return Sk.misceval.tryCatch(c.resume,b)},a):c};Sk.exportSymbol("Sk.misceval.tryCatch",Sk.misceval.tryCatch);
Sk.misceval.iterFor=function(a,b,c){var d=c,e=function(b){d=b;return b instanceof Sk.misceval.Break?b:a.tp$iternext(!0)};return function h(a){for(;void 0!==a;){if(a instanceof Sk.misceval.Suspension)return new Sk.misceval.Suspension(h,a);if(a===Sk.misceval.Break||a instanceof Sk.misceval.Break)return a.brValue;a=Sk.misceval.chain(b(a,d),e)}return d}(a.tp$iternext(!0))};Sk.exportSymbol("Sk.misceval.iterFor",Sk.misceval.iterFor);
Sk.misceval.Break=function(a){if(!(this instanceof Sk.misceval.Break))return new Sk.misceval.Break(a);this.brValue=a};Sk.exportSymbol("Sk.misceval.Break",Sk.misceval.Break);
Sk.misceval.applyOrSuspend=function(a,b,c,d,e){var f;if(null===a||a instanceof Sk.builtin.none)throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not callable");"function"===typeof a&&void 0===a.tp$call&&(a=new Sk.builtin.func(a));var g=a.tp$call;if(void 0!==g){if(c)for(c=c.tp$iter(),f=c.tp$iternext();void 0!==f;f=c.tp$iternext())e.push(f);if(b)for(c=Sk.abstr.iter(b),f=c.tp$iternext();void 0!==f;f=c.tp$iternext()){if(!Sk.builtin.checkString(f))throw new Sk.builtin.TypeError("Function keywords must be strings");
d.push(f.v);d.push(Sk.abstr.objectGetItem(b,f,!1))}return g.call(a,e,d,b)}g=a.__call__;if(void 0!==g)return e.unshift(a),Sk.misceval.apply(g,b,c,d,e);throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not callable");};Sk.exportSymbol("Sk.misceval.applyOrSuspend",Sk.misceval.applyOrSuspend);Sk.misceval.promiseToSuspension=function(a){var b=new Sk.misceval.Suspension;b.resume=function(){if(b.data.error)throw b.data.error;return b.data.result};b.data={type:"Sk.promise",promise:a};return b};
Sk.exportSymbol("Sk.misceval.promiseToSuspension",Sk.misceval.promiseToSuspension);Sk.misceval.buildClass=function(a,b,c,d,e){var f=Sk.builtin.type,g={};b(a,g,void 0===e?{}:e);g.__module__=a.__name__;a=new Sk.builtin.str(c);d=new Sk.builtin.tuple(d);b=[];for(var h in g)g.hasOwnProperty(h)&&(b.push(new Sk.builtin.str(h)),b.push(g[h]));b=new Sk.builtin.dict(b);return Sk.misceval.callsimArray(f,[a,d,b])};Sk.exportSymbol("Sk.misceval.buildClass",Sk.misceval.buildClass);Sk.builtin.seqtype=function(){throw new Sk.builtin.ExternalError("Cannot instantiate abstract Sk.builtin.seqtype class");};Sk.abstr.setUpInheritance("SequenceType",Sk.builtin.seqtype,Sk.builtin.object);Sk.builtin.seqtype.sk$abstract=!0;Sk.builtin.seqtype.prototype.__len__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__len__",arguments.length,0,0,!1,!0);return new Sk.builtin.int_(a.sq$length())});
Sk.builtin.seqtype.prototype.__iter__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__iter__",arguments.length,0,0,!1,!0);return a.tp$iter()});Sk.builtin.seqtype.prototype.__contains__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__contains__",arguments.length,1,1,!1,!0);return a.sq$contains(b)?Sk.builtin.bool.true$:Sk.builtin.bool.false$});
Sk.builtin.seqtype.prototype.__getitem__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__getitem__",arguments.length,1,1,!1,!0);return a.mp$subscript(b)});Sk.builtin.seqtype.prototype.__add__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__add__",arguments.length,1,1,!1,!0);return a.sq$concat(b)});
Sk.builtin.seqtype.prototype.__mul__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__mul__",arguments.length,1,1,!1,!0);if(!Sk.misceval.isIndex(b))throw new Sk.builtin.TypeError("can't multiply sequence by non-int of type '"+Sk.abstr.typeName(b)+"'");return a.sq$repeat(b)});Sk.builtin.seqtype.prototype.__rmul__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__rmul__",arguments.length,1,1,!1,!0);return a.sq$repeat(b)});Sk.builtin.list=function(a,b){if(this instanceof Sk.builtin.list)b=b||!1;else return new Sk.builtin.list(a,b||!0);this.__class__=Sk.builtin.list;if(void 0===a)var c=[];else if("[object Array]"===Object.prototype.toString.apply(a))c=a;else{if(Sk.builtin.checkIterable(a)){c=[];var d=Sk.abstr.iter(a);var e=this;return function h(a){for(;;){if(a instanceof Sk.misceval.Suspension)return new Sk.misceval.Suspension(h,a);if(void 0===a)return e.v=c,e;c.push(a);a=d.tp$iternext(b)}}(d.tp$iternext(b))}throw new Sk.builtin.TypeError("'"+
Sk.abstr.typeName(a)+"' object is not iterable");}this.v=this.v=c;return this};Sk.abstr.setUpInheritance("list",Sk.builtin.list,Sk.builtin.seqtype);Sk.abstr.markUnhashable(Sk.builtin.list);Sk.builtin.list.prototype.list_concat_=function(a){var b;if(!a.__class__||a.__class__!=Sk.builtin.list)throw new Sk.builtin.TypeError("can only concatenate list to list");var c=this.v.slice();for(b=0;b<a.v.length;++b)c.push(a.v[b]);return new Sk.builtin.list(c,!1)};
Sk.builtin.list.prototype.list_extend_=function(a){var b;if(!Sk.builtin.checkIterable(a))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not iterable");if(this==a){var c=[];a=Sk.abstr.iter(a);for(b=a.tp$iternext();void 0!==b;b=a.tp$iternext())c.push(b);this.v.push.apply(this.v,c)}else for(a=Sk.abstr.iter(a),b=a.tp$iternext();void 0!==b;b=a.tp$iternext())this.v.push(b);return this};
Sk.builtin.list.prototype.list_del_item_=function(a){a=Sk.builtin.asnum$(a);if(0>a||a>=this.v.length)throw new Sk.builtin.IndexError("list assignment index out of range");this.list_del_slice_(a,a+1)};Sk.builtin.list.prototype.list_del_slice_=function(a,b){a=Sk.builtin.asnum$(a);b=Sk.builtin.asnum$(b);var c=[];c.unshift(b-a);c.unshift(a);this.v.splice.apply(this.v,c)};
Sk.builtin.list.prototype.list_ass_item_=function(a,b){a=Sk.builtin.asnum$(a);if(0>a||a>=this.v.length)throw new Sk.builtin.IndexError("list assignment index out of range");this.v[a]=b};Sk.builtin.list.prototype.list_ass_slice_=function(a,b,c){a=Sk.builtin.asnum$(a);b=Sk.builtin.asnum$(b);if(Sk.builtin.checkIterable(c))c=(new Sk.builtin.list(c,!1)).v.slice(0);else throw new Sk.builtin.TypeError("can only assign an iterable");c.unshift(b-a);c.unshift(a);this.v.splice.apply(this.v,c)};
Sk.builtin.list.prototype.$r=function(){var a,b=[];var c=Sk.abstr.iter(this);for(a=c.tp$iternext();void 0!==a;a=c.tp$iternext())a===this?b.push("[...]"):b.push(Sk.misceval.objectRepr(a).v);return new Sk.builtin.str("["+b.join(", ")+"]")};
Sk.builtin.list.prototype.tp$richcompare=function(a,b){var c;if(this===a&&Sk.misceval.opAllowsEquality(b))return!0;if(!a.__class__||a.__class__!=Sk.builtin.list)return"Eq"===b?!1:"NotEq"===b?!0:!1;var d=this.v;a=a.v;var e=d.length;var f=a.length;for(c=0;c<e&&c<f;++c){var g=Sk.misceval.richCompareBool(d[c],a[c],"Eq");if(!g)break}if(c>=e||c>=f)switch(b){case "Lt":return e<f;case "LtE":return e<=f;case "Eq":return e===f;case "NotEq":return e!==f;case "Gt":return e>f;case "GtE":return e>=f;default:Sk.asserts.fail()}return"Eq"===
b?!1:"NotEq"===b?!0:Sk.misceval.richCompareBool(d[c],a[c],b)};Sk.builtin.list.prototype.__iter__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__iter__",arguments.length,0,0,!0,!1);return new Sk.builtin.list_iter_(a)});Sk.builtin.list.prototype.tp$iter=function(){return new Sk.builtin.list_iter_(this)};Sk.builtin.list.prototype.sq$length=function(){return this.v.length};Sk.builtin.list.prototype.sq$concat=Sk.builtin.list.prototype.list_concat_;Sk.builtin.list.prototype.nb$add=Sk.builtin.list.prototype.list_concat_;
Sk.builtin.list.prototype.nb$inplace_add=Sk.builtin.list.prototype.list_extend_;Sk.builtin.list.prototype.sq$repeat=function(a){var b,c;if(!Sk.misceval.isIndex(a))throw new Sk.builtin.TypeError("can't multiply sequence by non-int of type '"+Sk.abstr.typeName(a)+"'");a=Sk.misceval.asIndex(a);var d=[];for(c=0;c<a;++c)for(b=0;b<this.v.length;++b)d.push(this.v[b]);return new Sk.builtin.list(d,!1)};Sk.builtin.list.prototype.nb$multiply=Sk.builtin.list.prototype.sq$repeat;
Sk.builtin.list.prototype.nb$inplace_multiply=function(a){var b,c;if(!Sk.misceval.isIndex(a))throw new Sk.builtin.TypeError("can't multiply sequence by non-int of type '"+Sk.abstr.typeName(a)+"'");a=Sk.misceval.asIndex(a);var d=this.v.length;for(c=1;c<a;++c)for(b=0;b<d;++b)this.v.push(this.v[b]);return this};Sk.builtin.list.prototype.sq$ass_item=Sk.builtin.list.prototype.list_ass_item_;Sk.builtin.list.prototype.sq$del_item=Sk.builtin.list.prototype.list_del_item_;
Sk.builtin.list.prototype.sq$ass_slice=Sk.builtin.list.prototype.list_ass_slice_;Sk.builtin.list.prototype.sq$del_slice=Sk.builtin.list.prototype.list_del_slice_;Sk.builtin.list.prototype.sq$contains=function(a){var b;var c=this.tp$iter();for(b=c.tp$iternext();void 0!==b;b=c.tp$iternext())if(Sk.misceval.richCompareBool(b,a,"Eq"))return!0;return!1};Sk.builtin.list.prototype.__contains__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__contains__",arguments.length,2,2);return new Sk.builtin.bool(a.sq$contains(b))});
Sk.builtin.list.prototype.list_subscript_=function(a){if(Sk.misceval.isIndex(a)){var b=Sk.misceval.asIndex(a);if(void 0!==b){0>b&&(b=this.v.length+b);if(0>b||b>=this.v.length)throw new Sk.builtin.IndexError("list index out of range");return this.v[b]}}else if(a instanceof Sk.builtin.slice){var c=[];a.sssiter$(this,function(a,b){c.push(b.v[a])});return new Sk.builtin.list(c,!1)}throw new Sk.builtin.TypeError("list indices must be integers, not "+Sk.abstr.typeName(a));};
Sk.builtin.list.prototype.list_ass_subscript_=function(a,b){if(Sk.misceval.isIndex(a)){var c=Sk.misceval.asIndex(a);if(void 0!==c){0>c&&(c=this.v.length+c);this.list_ass_item_(c,b);return}}else if(a instanceof Sk.builtin.slice){c=a.slice_indices_(this.v.length);if(1===c[2])this.list_ass_slice_(c[0],c[1],b);else{var d=[];a.sssiter$(this,function(a,b){d.push(a)});a=0;if(d.length!==b.v.length)throw new Sk.builtin.ValueError("attempt to assign sequence of size "+b.v.length+" to extended slice of size "+
d.length);for(c=0;c<d.length;++c)this.v.splice(d[c],1,b.v[a]),a+=1}return}throw new Sk.builtin.TypeError("list indices must be integers, not "+Sk.abstr.typeName(a));};
Sk.builtin.list.prototype.list_del_subscript_=function(a){if(Sk.misceval.isIndex(a)){var b=Sk.misceval.asIndex(a);if(void 0!==b){0>b&&(b=this.v.length+b);this.list_del_item_(b);return}}else if(a instanceof Sk.builtin.slice){b=a.slice_indices_(this.v.length);if(1===b[2])this.list_del_slice_(b[0],b[1]);else{var c=this;var d=0;var e=0<b[2]?1:0;a.sssiter$(this,function(a,b){c.v.splice(a-d,1);d+=e})}return}throw new Sk.builtin.TypeError("list indices must be integers, not "+typeof a);};
Sk.builtin.list.prototype.mp$subscript=Sk.builtin.list.prototype.list_subscript_;Sk.builtin.list.prototype.mp$ass_subscript=Sk.builtin.list.prototype.list_ass_subscript_;Sk.builtin.list.prototype.mp$del_subscript=Sk.builtin.list.prototype.list_del_subscript_;Sk.builtin.list.prototype.__getitem__=new Sk.builtin.func(function(a,b){return Sk.builtin.list.prototype.list_subscript_.call(a,b)});
Sk.builtin.list.prototype.__setitem__=new Sk.builtin.func(function(a,b,c){return Sk.builtin.list.prototype.list_ass_subscript_.call(a,b,c)});Sk.builtin.list.prototype.__delitem__=new Sk.builtin.func(function(a,b){return Sk.builtin.list.prototype.list_del_subscript_.call(a,b)});
Sk.builtin.list.prototype.list_sort_=function(a,b,c,d){var e,f=void 0!==c&&null!==c&&c!==Sk.builtin.none.none$;var g=void 0!==b&&null!==b&&b!==Sk.builtin.none.none$;if(void 0===d)var h=!1;else{if(d===Sk.builtin.none.none$)throw new Sk.builtin.TypeError("an integer is required");h=Sk.misceval.isTrue(d)}d=new Sk.builtin.timSort(a);a.v=[];var k=new Sk.builtin.int_(0);if(f)for(d.lt=g?function(a,c){a=Sk.misceval.callsimArray(b,[a[0],c[0]]);return Sk.misceval.richCompareBool(a,k,"Lt")}:function(a,b){return Sk.misceval.richCompareBool(a[0],
b[0],"Lt")},e=0;e<d.listlength;e++){g=d.list.v[e];var l=Sk.misceval.callsimArray(c,[g]);d.list.v[e]=[l,g]}else g&&(d.lt=function(a,c){a=Sk.misceval.callsimArray(b,[a,c]);return Sk.misceval.richCompareBool(a,k,"Lt")});h&&d.list.list_reverse_(d.list);d.sort();h&&d.list.list_reverse_(d.list);if(f)for(c=0;c<d.listlength;c++)g=d.list.v[c][1],d.list.v[c]=g;c=0<a.sq$length();a.v=d.list.v;if(c)throw new Sk.builtin.OperationError("list modified during sort");return Sk.builtin.none.none$};
Sk.builtin.list.prototype.list_sort_.co_varnames=["__self__","cmp","key","reverse"];Sk.builtin.list.prototype.list_sort_.$defaults=[Sk.builtin.none.none$,Sk.builtin.none.none$,!1];Sk.builtin.list.prototype.list_reverse_=function(a){Sk.builtin.pyCheckArgsLen("reverse",arguments.length,1,1);var b=a.v.length;var c=a.v;var d=[];for(--b;-1<b;--b)d.push(c[b]);a.v=d;return Sk.builtin.none.none$};
Sk.builtin.list.prototype.append=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("append",arguments.length,2,2);a.v.push(b);return Sk.builtin.none.none$});Sk.builtin.list.prototype.insert=new Sk.builtin.func(function(a,b,c){Sk.builtin.pyCheckArgsLen("insert",arguments.length,3,3);if(!Sk.builtin.checkNumber(b))throw new Sk.builtin.TypeError("an integer is required");b=Sk.builtin.asnum$(b);0>b&&(b+=a.v.length);0>b?b=0:b>a.v.length&&(b=a.v.length);a.v.splice(b,0,c);return Sk.builtin.none.none$});
Sk.builtin.list.prototype.extend=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("extend",arguments.length,2,2);a.list_extend_(b);return Sk.builtin.none.none$});
Sk.builtin.list.prototype.pop=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("pop",arguments.length,1,2);void 0===b&&(b=a.v.length-1);if(!Sk.builtin.checkNumber(b))throw new Sk.builtin.TypeError("an integer is required");b=Sk.builtin.asnum$(b);0>b&&(b+=a.v.length);if(0>b||b>=a.v.length)throw new Sk.builtin.IndexError("pop index out of range");var c=a.v[b];a.v.splice(b,1);return c});
Sk.builtin.list.prototype.remove=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("remove",arguments.length,2,2);var c=Sk.builtin.list.prototype.index.func_code(a,b);a.v.splice(Sk.builtin.asnum$(c),1);return Sk.builtin.none.none$});
Sk.builtin.list.prototype.index=new Sk.builtin.func(function(a,b,c,d){Sk.builtin.pyCheckArgsLen("index",arguments.length,2,4);if(void 0!==c&&!Sk.builtin.checkInt(c))throw new Sk.builtin.TypeError("slice indices must be integers");if(void 0!==d&&!Sk.builtin.checkInt(d))throw new Sk.builtin.TypeError("slice indices must be integers");var e=a.v.length;var f=a.v;c=void 0===c?0:c.v;0>c&&(c=0<=c+e?c+e:0);d=void 0===d?e:d.v;0>d&&(d=0<=d+e?d+e:0);for(e=c;e<d;++e)if(Sk.misceval.richCompareBool(f[e],b,"Eq"))return new Sk.builtin.int_(e);
throw new Sk.builtin.ValueError("list.index(x): x not in list");});Sk.builtin.list.prototype.count=new Sk.builtin.func(function(a,b){var c,d;Sk.builtin.pyCheckArgsLen("count",arguments.length,2,2);var e=a.v.length;var f=a.v;for(c=d=0;c<e;++c)Sk.misceval.richCompareBool(f[c],b,"Eq")&&(d+=1);return new Sk.builtin.int_(d)});Sk.builtin.list.prototype.reverse=new Sk.builtin.func(Sk.builtin.list.prototype.list_reverse_);Sk.builtin.list.prototype.sort=new Sk.builtin.func(Sk.builtin.list.prototype.list_sort_);
Sk.exportSymbol("Sk.builtin.list",Sk.builtin.list);Sk.builtin.list_iter_=function(a){if(!(this instanceof Sk.builtin.list_iter_))return new Sk.builtin.list_iter_(a);this.$index=0;this.lst=a.v.slice();this.sq$length=this.lst.length;this.tp$iter=this;this.tp$iternext=function(){if(!(this.$index>=this.sq$length))return this.lst[this.$index++]};this.$r=function(){return new Sk.builtin.str("listiterator")};return this};Sk.abstr.setUpInheritance("listiterator",Sk.builtin.list_iter_,Sk.builtin.object);
Sk.builtin.list_iter_.prototype.__class__=Sk.builtin.list_iter_;Sk.builtin.list_iter_.prototype.__iter__=new Sk.builtin.func(function(a){return a});Sk.builtin.list_iter_.prototype.next$=function(a){a=a.tp$iternext();if(void 0===a)throw new Sk.builtin.StopIteration;return a};Sk.builtin.interned={};
Sk.builtin.str=function(a){Sk.builtin.pyCheckArgsLen("str",arguments.length,0,1);void 0===a&&(a="");if(a instanceof Sk.builtin.str)return a;if(!(this instanceof Sk.builtin.str))return new Sk.builtin.str(a);if(!0===a)var b="True";else if(!1===a)b="False";else if(null===a||a instanceof Sk.builtin.none)b="None";else if(a instanceof Sk.builtin.bool)b=a.v?"True":"False";else if("number"===typeof a)b=a.toString(),"Infinity"===b?b="inf":"-Infinity"===b&&(b="-inf");else if("string"===typeof a)b=a;else{if(void 0!==
a.tp$str){b=a.tp$str();if(!(b instanceof Sk.builtin.str))throw new Sk.builtin.ValueError("__str__ didn't return a str");return b}return Sk.misceval.objectRepr(a)}if(Sk.builtin.interned["1"+b])return Sk.builtin.interned["1"+b];this.__class__=Sk.builtin.str;this.v=this.v=b;Sk.builtin.interned["1"+b]=this;return this};Sk.exportSymbol("Sk.builtin.str",Sk.builtin.str);Sk.abstr.setUpInheritance("str",Sk.builtin.str,Sk.builtin.seqtype);Sk.builtin.str.prototype.$jsstr=function(){return this.v};
Sk.builtin.str.prototype.mp$subscript=function(a){if(Sk.misceval.isIndex(a)){a=Sk.misceval.asIndex(a);0>a&&(a=this.v.length+a);if(0>a||a>=this.v.length)throw new Sk.builtin.IndexError("string index out of range");return new Sk.builtin.str(this.v.charAt(a))}if(a instanceof Sk.builtin.slice){var b="";a.sssiter$(this,function(a,d){0<=a&&a<d.v.length&&(b+=d.v.charAt(a))});return new Sk.builtin.str(b)}throw new Sk.builtin.TypeError("string indices must be integers, not "+Sk.abstr.typeName(a));};
Sk.builtin.str.prototype.sq$length=function(){return this.v.length};Sk.builtin.str.prototype.sq$concat=function(a){if(!a||!Sk.builtin.checkString(a))throw a=Sk.abstr.typeName(a),new Sk.builtin.TypeError("cannot concatenate 'str' and '"+a+"' objects");return new Sk.builtin.str(this.v+a.v)};Sk.builtin.str.prototype.nb$add=Sk.builtin.str.prototype.sq$concat;Sk.builtin.str.prototype.nb$inplace_add=Sk.builtin.str.prototype.sq$concat;
Sk.builtin.str.prototype.sq$repeat=function(a){var b;if(!Sk.misceval.isIndex(a))throw new Sk.builtin.TypeError("can't multiply sequence by non-int of type '"+Sk.abstr.typeName(a)+"'");a=Sk.misceval.asIndex(a);var c="";for(b=0;b<a;++b)c+=this.v;return new Sk.builtin.str(c)};Sk.builtin.str.prototype.nb$multiply=Sk.builtin.str.prototype.sq$repeat;Sk.builtin.str.prototype.nb$inplace_multiply=Sk.builtin.str.prototype.sq$repeat;Sk.builtin.str.prototype.sq$item=function(){Sk.asserts.fail()};
Sk.builtin.str.prototype.sq$slice=function(a,b){a=Sk.builtin.asnum$(a);b=Sk.builtin.asnum$(b);0>a&&(a=0);return new Sk.builtin.str(this.v.substr(a,b-a))};Sk.builtin.str.prototype.sq$contains=function(a){if(!(a instanceof Sk.builtin.str))throw new Sk.builtin.TypeError("TypeError: 'In <string> requires string as left operand");return-1!=this.v.indexOf(a.v)};Sk.builtin.str.prototype.__iter__=new Sk.builtin.func(function(a){return new Sk.builtin.str_iter_(a)});Sk.builtin.str.prototype.tp$iter=function(){return new Sk.builtin.str_iter_(this)};
Sk.builtin.str.prototype.tp$richcompare=function(a,b){if(a instanceof Sk.builtin.str)switch(b){case "Lt":return this.v<a.v;case "LtE":return this.v<=a.v;case "Eq":return this.v===a.v;case "NotEq":return this.v!==a.v;case "Gt":return this.v>a.v;case "GtE":return this.v>=a.v;default:Sk.asserts.fail()}};
Sk.builtin.str.prototype.$r=function(){var a,b="'";-1!==this.v.indexOf("'")&&-1===this.v.indexOf('"')&&(b='"');var c=this.v.length;var d=b;for(a=0;a<c;++a){var e=this.v.charAt(a);e===b||"\\"===e?d+="\\"+e:"\t"===e?d+="\\t":"\n"===e?d+="\\n":"\r"===e?d+="\\r":" ">e||127<=e?(e=e.charCodeAt(0).toString(16),2>e.length&&(e="0"+e),d+="\\x"+e):d+=e}return new Sk.builtin.str(d+b)};
Sk.builtin.str.re_escape_=function(a){var b,c=[],d=/^[A-Za-z0-9]+$/;for(b=0;b<a.length;++b){var e=a.charAt(b);d.test(e)?c.push(e):"\\000"===e?c.push("\\000"):c.push("\\"+e)}return c.join("")};Sk.builtin.str.prototype.lower=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("lower",arguments.length,1,1);return new Sk.builtin.str(a.v.toLowerCase())});Sk.builtin.str.prototype.upper=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("upper",arguments.length,1,1);return new Sk.builtin.str(a.v.toUpperCase())});
Sk.builtin.str.prototype.capitalize=new Sk.builtin.func(function(a){var b;Sk.builtin.pyCheckArgsLen("capitalize",arguments.length,1,1);var c=a.v;if(0===c.length)return new Sk.builtin.str("");var d=c.charAt(0).toUpperCase();for(b=1;b<c.length;b++)d+=c.charAt(b).toLowerCase();return new Sk.builtin.str(d)});
Sk.builtin.str.prototype.join=new Sk.builtin.func(function(a,b){var c;Sk.builtin.pyCheckArgsLen("join",arguments.length,2,2);Sk.builtin.pyCheckType("seq","iterable",Sk.builtin.checkIterable(b));var d=[];var e=b.tp$iter();for(c=e.tp$iternext();void 0!==c;c=e.tp$iternext()){if(c.constructor!==Sk.builtin.str)throw new Sk.builtin.TypeError("TypeError: sequence item "+d.length+": expected string, "+typeof c+" found");d.push(c.v)}return new Sk.builtin.str(d.join(a.v))});
Sk.builtin.str.prototype.split=new Sk.builtin.func(function(a,b,c){var d,e;Sk.builtin.pyCheckArgsLen("split",arguments.length,1,3);if(void 0===b||b instanceof Sk.builtin.none)b=null;if(null!==b&&!Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("expected a string");if(null!==b&&""===b.v)throw new Sk.builtin.ValueError("empty separator");if(void 0!==c&&!Sk.builtin.checkInt(c))throw new Sk.builtin.TypeError("an integer is required");c=Sk.builtin.asnum$(c);var f=/[\s\xa0]+/g;var g=a.v;if(null===
b)g=g.replace(/^[\s\xa0]+/,"");else{var h=b.v.replace(/([.*+?=|\\\/()\[\]\{\}^$])/g,"\\$1");f=new RegExp(h,"g")}var k=[];for(h=d=0;null!=(e=f.exec(g))&&e.index!==f.lastIndex&&!(k.push(new Sk.builtin.str(g.substring(d,e.index))),d=f.lastIndex,h+=1,c&&h>=c););g=g.substring(d);(null!==b||0<g.length)&&k.push(new Sk.builtin.str(g));return new Sk.builtin.list(k)});
Sk.builtin.str.prototype.strip=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("strip",arguments.length,1,2);if(void 0!==b&&!Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("strip arg must be None or str");if(void 0===b)var c=/^\s+|\s+$/g;else c=Sk.builtin.str.re_escape_(b.v),c=new RegExp("^["+c+"]+|["+c+"]+$","g");return new Sk.builtin.str(a.v.replace(c,""))});
Sk.builtin.str.prototype.lstrip=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("lstrip",arguments.length,1,2);if(void 0!==b&&!Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("lstrip arg must be None or str");if(void 0===b)var c=/^\s+/g;else c=Sk.builtin.str.re_escape_(b.v),c=new RegExp("^["+c+"]+","g");return new Sk.builtin.str(a.v.replace(c,""))});
Sk.builtin.str.prototype.rstrip=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("rstrip",arguments.length,1,2);if(void 0!==b&&!Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("rstrip arg must be None or str");if(void 0===b)var c=/\s+$/g;else c=Sk.builtin.str.re_escape_(b.v),c=new RegExp("["+c+"]+$","g");return new Sk.builtin.str(a.v.replace(c,""))});
Sk.builtin.str.prototype.__format__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__format__",arguments.length,2,2);if(Sk.builtin.checkString(b)){var c=Sk.ffi.remapToJs(b);if(""!==c&&"s"!==c)throw new Sk.builtin.NotImplementedError("format spec is not yet implemented");}else{if(Sk.__future__.exceptions)throw new Sk.builtin.TypeError("format() argument 2 must be str, not "+Sk.abstr.typeName(b));throw new Sk.builtin.TypeError("format expects arg 2 to be string or unicode, not "+Sk.abstr.typeName(b));
}return new Sk.builtin.str(a)});Sk.builtin.str.prototype.partition=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("partition",arguments.length,2,2);Sk.builtin.pyCheckType("sep","string",Sk.builtin.checkString(b));var c=new Sk.builtin.str(b);var d=a.v.indexOf(c.v);return 0>d?new Sk.builtin.tuple([a,Sk.builtin.str.$emptystr,Sk.builtin.str.$emptystr]):new Sk.builtin.tuple([new Sk.builtin.str(a.v.substring(0,d)),c,new Sk.builtin.str(a.v.substring(d+c.v.length))])});
Sk.builtin.str.prototype.rpartition=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("rpartition",arguments.length,2,2);Sk.builtin.pyCheckType("sep","string",Sk.builtin.checkString(b));var c=new Sk.builtin.str(b);var d=a.v.lastIndexOf(c.v);return 0>d?new Sk.builtin.tuple([Sk.builtin.str.$emptystr,Sk.builtin.str.$emptystr,a]):new Sk.builtin.tuple([new Sk.builtin.str(a.v.substring(0,d)),c,new Sk.builtin.str(a.v.substring(d+c.v.length))])});
Sk.builtin.str.prototype.count=new Sk.builtin.func(function(a,b,c,d){Sk.builtin.pyCheckArgsLen("count",arguments.length,2,4);if(!Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("expected a character buffer object");if(void 0!==c&&!Sk.builtin.checkInt(c))throw new Sk.builtin.TypeError("slice indices must be integers or None or have an __index__ method");if(void 0!==d&&!Sk.builtin.checkInt(d))throw new Sk.builtin.TypeError("slice indices must be integers or None or have an __index__ method");
void 0===c?c=0:(c=Sk.builtin.asnum$(c),c=0<=c?c:a.v.length+c);void 0===d?d=a.v.length:(d=Sk.builtin.asnum$(d),d=0<=d?d:a.v.length+d);var e=b.v.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&");e=new RegExp(e,"g");return(e=a.v.slice(c,d).match(e))?new Sk.builtin.int_(e.length):new Sk.builtin.int_(0)});
Sk.builtin.str.prototype.ljust=new Sk.builtin.func(function(a,b,c){Sk.builtin.pyCheckArgsLen("ljust",arguments.length,2,3);if(!Sk.builtin.checkInt(b))throw new Sk.builtin.TypeError("integer argument exepcted, got "+Sk.abstr.typeName(b));if(void 0!==c&&(!Sk.builtin.checkString(c)||1!==c.v.length))throw new Sk.builtin.TypeError("must be char, not "+Sk.abstr.typeName(c));c=void 0===c?" ":c.v;b=Sk.builtin.asnum$(b);if(a.v.length>=b)return a;var d=Array.prototype.join.call({length:Math.floor(b-a.v.length)+
1},c);return new Sk.builtin.str(a.v+d)});
Sk.builtin.str.prototype.rjust=new Sk.builtin.func(function(a,b,c){Sk.builtin.pyCheckArgsLen("rjust",arguments.length,2,3);if(!Sk.builtin.checkInt(b))throw new Sk.builtin.TypeError("integer argument exepcted, got "+Sk.abstr.typeName(b));if(void 0!==c&&(!Sk.builtin.checkString(c)||1!==c.v.length))throw new Sk.builtin.TypeError("must be char, not "+Sk.abstr.typeName(c));c=void 0===c?" ":c.v;b=Sk.builtin.asnum$(b);if(a.v.length>=b)return a;var d=Array.prototype.join.call({length:Math.floor(b-a.v.length)+
1},c);return new Sk.builtin.str(d+a.v)});
Sk.builtin.str.prototype.center=new Sk.builtin.func(function(a,b,c){Sk.builtin.pyCheckArgsLen("center",arguments.length,2,3);if(!Sk.builtin.checkInt(b))throw new Sk.builtin.TypeError("integer argument exepcted, got "+Sk.abstr.typeName(b));if(void 0!==c&&(!Sk.builtin.checkString(c)||1!==c.v.length))throw new Sk.builtin.TypeError("must be char, not "+Sk.abstr.typeName(c));c=void 0===c?" ":c.v;b=Sk.builtin.asnum$(b);if(a.v.length>=b)return a;var d=Array.prototype.join.call({length:Math.floor((b-a.v.length)/
2)+1},c);d=d+a.v+d;d.length<b&&(d+=c);return new Sk.builtin.str(d)});
Sk.builtin.str.prototype.find=new Sk.builtin.func(function(a,b,c,d){Sk.builtin.pyCheckArgsLen("find",arguments.length,2,4);if(!Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("expected a character buffer object");if(void 0!==c&&!Sk.builtin.checkInt(c))throw new Sk.builtin.TypeError("slice indices must be integers or None or have an __index__ method");if(void 0!==d&&!Sk.builtin.checkInt(d))throw new Sk.builtin.TypeError("slice indices must be integers or None or have an __index__ method");void 0===
c?c=0:(c=Sk.builtin.asnum$(c),c=0<=c?c:a.v.length+c);void 0===d?d=a.v.length:(d=Sk.builtin.asnum$(d),d=0<=d?d:a.v.length+d);var e=a.v.indexOf(b.v,c);return new Sk.builtin.int_(e>=c&&e<d?e:-1)});Sk.builtin.str.prototype.index=new Sk.builtin.func(function(a,b,c,d){Sk.builtin.pyCheckArgsLen("index",arguments.length,2,4);var e=Sk.misceval.callsimArray(a.find,[a,b,c,d]);if(-1===Sk.builtin.asnum$(e))throw new Sk.builtin.ValueError("substring not found");return e});
Sk.builtin.str.prototype.rfind=new Sk.builtin.func(function(a,b,c,d){Sk.builtin.pyCheckArgsLen("rfind",arguments.length,2,4);if(!Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("expected a character buffer object");if(void 0!==c&&!Sk.builtin.checkInt(c))throw new Sk.builtin.TypeError("slice indices must be integers or None or have an __index__ method");if(void 0!==d&&!Sk.builtin.checkInt(d))throw new Sk.builtin.TypeError("slice indices must be integers or None or have an __index__ method");
void 0===c?c=0:(c=Sk.builtin.asnum$(c),c=0<=c?c:a.v.length+c);void 0===d?d=a.v.length:(d=Sk.builtin.asnum$(d),d=0<=d?d:a.v.length+d);var e=a.v.lastIndexOf(b.v,d);e=e!==d?e:a.v.lastIndexOf(b.v,d-1);return new Sk.builtin.int_(e>=c&&e<d?e:-1)});
Sk.builtin.str.prototype.rindex=new Sk.builtin.func(function(a,b,c,d){Sk.builtin.pyCheckArgsLen("rindex",arguments.length,2,4);var e=Sk.misceval.callsimArray(a.rfind,[a,b,c,d]);if(-1===Sk.builtin.asnum$(e))throw new Sk.builtin.ValueError("substring not found");return e});Sk.builtin.str.prototype.startswith=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("startswith",arguments.length,2,2);Sk.builtin.pyCheckType("tgt","string",Sk.builtin.checkString(b));return new Sk.builtin.bool(0===a.v.indexOf(b.v))});
Sk.builtin.str.prototype.endswith=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("endswith",arguments.length,2,2);Sk.builtin.pyCheckType("tgt","string",Sk.builtin.checkString(b));return new Sk.builtin.bool(-1!==a.v.indexOf(b.v,a.v.length-b.v.length))});
Sk.builtin.str.prototype.replace=new Sk.builtin.func(function(a,b,c,d){Sk.builtin.pyCheckArgsLen("replace",arguments.length,3,4);Sk.builtin.pyCheckType("oldS","string",Sk.builtin.checkString(b));Sk.builtin.pyCheckType("newS","string",Sk.builtin.checkString(c));if(void 0!==d&&!Sk.builtin.checkInt(d))throw new Sk.builtin.TypeError("integer argument expected, got "+Sk.abstr.typeName(d));d=Sk.builtin.asnum$(d);var e=new RegExp(Sk.builtin.str.re_escape_(b.v),"g");if(void 0===d||0>d)return new Sk.builtin.str(a.v.replace(e,
c.v));var f=0;return new Sk.builtin.str(a.v.replace(e,function(a){f++;return f<=d?c.v:a}))});Sk.builtin.str.prototype.zfill=new Sk.builtin.func(function(a,b){var c=a.v,d="";Sk.builtin.pyCheckArgsLen("zfill",arguments.length,2,2);if(!Sk.builtin.checkInt(b))throw new Sk.builtin.TypeError("integer argument exepected, got "+Sk.abstr.typeName(b));var e=b.v-c.length;var f="+"===c[0]||"-"===c[0]?1:0;for(var g=0;g<e;g++)d+="0";c=c.substr(0,f)+d+c.substr(f);return new Sk.builtin.str(c)});
Sk.builtin.str.prototype.isdigit=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("isdigit",arguments.length,1,1);return new Sk.builtin.bool(/^\d+$/.test(a.v))});Sk.builtin.str.prototype.isspace=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("isspace",arguments.length,1,1);return new Sk.builtin.bool(/^\s+$/.test(a.v))});
Sk.builtin.str.prototype.expandtabs=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("expandtabs",arguments.length,1,2);if(void 0!==b&&!Sk.builtin.checkInt(b))throw new Sk.builtin.TypeError("integer argument exepected, got "+Sk.abstr.typeName(b));b=void 0===b?8:Sk.builtin.asnum$(b);var c=Array(b+1).join(" ");var d=a.v.replace(/([^\r\n\t]*)\t/g,function(a,d){return d+c.slice(d.length%b)});return new Sk.builtin.str(d)});
Sk.builtin.str.prototype.swapcase=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("swapcase",arguments.length,1,1);var b=a.v.replace(/[a-z]/gi,function(a){var b=a.toLowerCase();return b===a?a.toUpperCase():b});return new Sk.builtin.str(b)});
Sk.builtin.str.prototype.splitlines=new Sk.builtin.func(function(a,b){var c=a.v,d,e=a.v.length,f=[],g=0;Sk.builtin.pyCheckArgsLen("splitlines",arguments.length,1,2);if(void 0!==b&&!Sk.builtin.checkBool(b))throw new Sk.builtin.TypeError("boolean argument expected, got "+Sk.abstr.typeName(b));b=void 0===b?!1:b.v;for(d=0;d<e;d++){var h=c.charAt(d);if("\n"===c.charAt(d+1)&&"\r"===h)h=d+2,g=c.slice(g,h),b||(g=g.replace(/(\r|\n)/g,"")),f.push(new Sk.builtin.str(g)),g=h;else if("\n"===h&&"\r"!==c.charAt(d-
1)||"\r"===h)h=d+1,g=c.slice(g,h),b||(g=g.replace(/(\r|\n)/g,"")),f.push(new Sk.builtin.str(g)),g=h}g<e&&(g=c.slice(g,e),b||(g=g.replace(/(\r|\n)/g,"")),f.push(new Sk.builtin.str(g)));return new Sk.builtin.list(f)});Sk.builtin.str.prototype.title=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("title",arguments.length,1,1);var b=a.v.replace(/[a-z][a-z]*/gi,function(a){return a[0].toUpperCase()+a.substr(1).toLowerCase()});return new Sk.builtin.str(b)});
Sk.builtin.str.prototype.isalpha=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("isalpha",arguments.length,1,1);return new Sk.builtin.bool(a.v.length&&!/[^a-zA-Z]/.test(a.v))});Sk.builtin.str.prototype.isalnum=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("isalnum",arguments.length,1,1);return new Sk.builtin.bool(a.v.length&&!/[^a-zA-Z0-9]/.test(a.v))});
Sk.builtin.str.prototype.isnumeric=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("isnumeric",arguments.length,1,1);return new Sk.builtin.bool(a.v.length&&!/[^0-9]/.test(a.v))});Sk.builtin.str.prototype.islower=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("islower",arguments.length,1,1);return new Sk.builtin.bool(a.v.length&&/[a-z]/.test(a.v)&&!/[A-Z]/.test(a.v))});
Sk.builtin.str.prototype.isupper=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("isupper",arguments.length,1,1);return new Sk.builtin.bool(a.v.length&&!/[a-z]/.test(a.v)&&/[A-Z]/.test(a.v))});
Sk.builtin.str.prototype.istitle=new Sk.builtin.func(function(a){var b=a.v,c=!1,d=!1,e;Sk.builtin.pyCheckArgsLen("istitle",arguments.length,1,1);for(e=0;e<b.length;e++){var f=b.charAt(e);if(!/[a-z]/.test(f)&&/[A-Z]/.test(f)){if(d)return new Sk.builtin.bool(!1);c=d=!0}else if(/[a-z]/.test(f)&&!/[A-Z]/.test(f)){if(!d)return new Sk.builtin.bool(!1);c=!0}else d=!1}return new Sk.builtin.bool(c)});
Sk.builtin.str.prototype.nb$remainder=function(a){a.constructor===Sk.builtin.tuple||void 0!==a.mp$subscript&&a.constructor!==Sk.builtin.str||(a=new Sk.builtin.tuple([a]));var b=0;var c=this.v.replace(/%(\([a-zA-Z0-9]+\))?([#0 +\-]+)?(\*|[0-9]+)?(\.(\*|[0-9]+))?[hlL]?([diouxXeEfFgGcrs%])/g,function(c,e,f,g,h,k,l){var d,n,p,r;g=Sk.builtin.asnum$(g);h=Sk.builtin.asnum$(h);if(void 0===e||""===e)var q=b++;""===h&&(h=void 0);var t=d=n=p=r=!1;f&&(-1!==f.indexOf("-")?p=!0:-1!==f.indexOf("0")&&(r=!0),-1!==
f.indexOf("+")?d=!0:-1!==f.indexOf(" ")&&(n=!0),t=-1!==f.indexOf("#"));h&&(h=parseInt(h.substr(1),10));f=function(a,b){var c;b=Sk.builtin.asnum$(b);var e=!1;if("number"===typeof a){0>a&&(a=-a,e=!0);var f=a.toString(b)}else a instanceof Sk.builtin.float_?(f=a.str$(b,!1),2<f.length&&".0"===f.substr(-2)&&(f=f.substr(0,f.length-2)),e=a.nb$isnegative()):a instanceof Sk.builtin.int_?(f=a.str$(b,!1),e=a.nb$isnegative()):a instanceof Sk.builtin.lng&&(f=a.str$(b,!1),e=a.nb$isnegative());Sk.asserts.assert(void 0!==
f,"unhandled number format");a=!1;if(h)for(c=f.length;c<h;++c)f="0"+f,a=!0;c="";e?c="-":d?c="+"+c:n&&(c=" "+c);t&&(16===b?c+="0x":8!==b||a||"0"===f||(c+="0"));return[c,f]};c=function(a){var b=a[0];a=a[1];if(g){g=parseInt(g,10);var c=a.length+b.length;if(r)for(;c<g;++c)a="0"+a;else if(p)for(;c<g;++c)a+=" ";else for(;c<g;++c)b=" "+b}return b+a};if(a.constructor===Sk.builtin.tuple)e=a.v[q];else if(void 0!==a.mp$subscript&&void 0!==e)e=e.substring(1,e.length-1),e=a.mp$subscript(new Sk.builtin.str(e));
else if(a.constructor===Sk.builtin.dict||a.constructor===Sk.builtin.list)e=a;else throw new Sk.builtin.AttributeError(a.tp$name+" instance has no attribute 'mp$subscript'");if("d"===l||"i"===l)return c(f(e,10));if("o"===l)return c(f(e,8));if("x"===l)return c(f(e,16));if("X"===l)return c(f(e,16)).toUpperCase();if("f"===l||"F"===l||"e"===l||"E"===l||"g"===l||"G"===l){q=Sk.builtin.asnum$(e);"string"===typeof q&&(q=Number(q));if(Infinity===q)return"inf";if(-Infinity===q)return"-inf";if(isNaN(q))return"nan";
f=["toExponential","toFixed","toPrecision"]["efg".indexOf(l.toLowerCase())];if(void 0===h||""===h)if("e"===l||"E"===l)h=6;else if("f"===l||"F"===l)h=7;f=q[f](h);Sk.builtin.checkFloat(e)&&0===q&&-Infinity===1/q&&(f="-"+f);-1!=="EFG".indexOf(l)&&(f=f.toUpperCase());return c(["",f])}if("c"===l){if("number"===typeof e)return String.fromCharCode(e);if(e instanceof Sk.builtin.int_)return String.fromCharCode(e.v);if(e instanceof Sk.builtin.float_)return String.fromCharCode(e.v);if(e instanceof Sk.builtin.lng)return String.fromCharCode(e.str$(10,
!1)[0]);if(e.constructor===Sk.builtin.str)return e.v.substr(0,1);throw new Sk.builtin.TypeError("an integer is required");}if("r"===l)return l=Sk.builtin.repr(e),h?l.v.substr(0,h):l.v;if("s"===l){l=new Sk.builtin.str(e);l=l.$jsstr();if(h)return l.substr(0,h);g&&(l=c([" ",l]));return l}if("%"===l)return"%"});return new Sk.builtin.str(c)};
Sk.builtin.str_iter_=function(a){if(!(this instanceof Sk.builtin.str_iter_))return new Sk.builtin.str_iter_(a);this.$index=0;this.$obj=a.v.slice();this.sq$length=this.$obj.length;this.tp$iter=this;this.tp$iternext=function(){if(!(this.$index>=this.sq$length))return new Sk.builtin.str(this.$obj.substr(this.$index++,1))};this.$r=function(){return new Sk.builtin.str("iterator")};return this};Sk.abstr.setUpInheritance("iterator",Sk.builtin.str_iter_,Sk.builtin.object);
Sk.builtin.str_iter_.prototype.__class__=Sk.builtin.str_iter_;Sk.builtin.str_iter_.prototype.__iter__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__iter__",arguments.length,0,0,!0,!1);return a});Sk.builtin.str_iter_.prototype.next$=function(a){a=a.tp$iternext();if(void 0===a)throw new Sk.builtin.StopIteration;return a};var format=function(a){var b={};Sk.builtin.pyCheckArgsLen("format",arguments.length,0,Infinity,!0,!0);var c=new Sk.builtins.tuple(Array.prototype.slice.call(arguments,1));var d=new Sk.builtins.dict(a);if(void 0===arguments[1])return c.v;var e=0;if(0!==d.size){d=Sk.misceval.callsimArray(Sk.builtin.dict.prototype.items,[d]);for(var f in d.v)b[d.v[f].v[0].v]=d.v[f].v[1]}for(var g in c.v)"0"!==g&&(b[g-1]=c.v[g]);c=c.v[0].v.replace(/{(((?:\d+)|(?:\w+))?((?:\.(\w+))|(?:\[((?:\d+)|(?:\w+))\])?))?(?:!([rs]))?(?::((?:(.)?([<>=\^]))?([\+\-\s])?(#)?(0)?(\d+)?(,)?(?:\.(\d+))?([bcdeEfFgGnosxX%])?))?}/g,
function(a,c,d,f,g,p,r,q,t,u,x,z,D,y,E,w,v,F,G){var h,k,l,m;y=Sk.builtin.asnum$(y);w=Sk.builtin.asnum$(w);if(void 0!==p&&""!==p){a=b[d];var n=a.constructor===Array?a[p]:a instanceof Sk.builtin.dict?Sk.abstr.objectGetItem(a,new Sk.builtin.str(p),!1):Sk.abstr.objectGetItem(a,new Sk.builtin.int_(parseInt(p,10)),!1);e++}else if(void 0!==g&&""!==g)n=b[d][g],e++;else if(void 0!==d&&""!==d)n=b[d],e++;else if(void 0===c||""===c)p=b[e],e++,n=p;else if(c instanceof Sk.builtin.int_||c instanceof Sk.builtin.float_||
c instanceof Sk.builtin.lng||!isNaN(parseInt(c,10)))p=b[c],e++,n=p;""===w&&(w=void 0);if(void 0===t||""===t)t=" ";var B=h=k=l=!1;q&&(void 0!==x&&""!==x&&(-1!=="-".indexOf(x)?l=!0:-1!=="+".indexOf(x)?h=!0:-1!==" ".indexOf(x)&&(k=!0)),z&&(B=-1!=="#".indexOf(z)),void 0===y||""===y||void 0!==t&&""!==t||(t=" "),-1!=="%".indexOf(v)&&(m=!0));w&&(w=parseInt(w,10));var C=function(a){if(void 0===r||""===r||"s"==r)return a=new Sk.builtin.str(a),a.v;if("r"==r)return a=Sk.builtin.repr(a),a.v};var A=function(a,
b){b=Sk.ffi.remapToJs(b);m&&(b+="%");if(void 0!==y&&""!==y){y=parseInt(y,10);var c=b.length+a.length;if(l)for(;c<y;++c)b+=t;else if(-1!==">".indexOf(u))for(;c<y;++c)a=t+a;else if(-1!=="^".indexOf(u))for(;c<y;++c)0===c%2?a=t+a:1===c%2&&(b+=t);else if(-1!=="=".indexOf(u))for(;c<y;++c)b=t+b;else for(;c<y;++c)b+=t}return C(a+b)};x=function(a,b){b=Sk.builtin.asnum$(b);var c=!1;if(void 0===q)return C(n);if("number"===typeof a){0>a&&(a=-a,c=!0);var d=a.toString(b)}else a instanceof Sk.builtin.float_?(d=
a.str$(b,!1),2<d.length&&".0"===d.substr(-2)&&(d=d.substr(0,d.length-2)),c=a.nb$isnegative()):a instanceof Sk.builtin.int_?(d=a.str$(b,!1),c=a.nb$isnegative()):a instanceof Sk.builtin.lng?(d=a.str$(b,!1),c=a.nb$isnegative()):d=a;w&&(a=Number(d),0>a&&(a=-a,c=!0),d=a.toFixed(w));a="";c?a="-":h?a="+":k&&(a=" ");B&&(16===b?a+="0x":8===b&&"0"!==d?a+="0o":2===b&&"0"!==d&&(a+="0b"));"n"===v?d=d.toLocaleString():-1!==",".indexOf(E)&&(b=d.toString().split("."),b[0]=b[0].replace(/\B(?=(\d{3})+(?!\d))/g,","),
d=b.join("."));return A(a,d)};if("d"===v||"n"===v||""===v||void 0===v)return x(n,10);if("b"===v)return x(n,2);if("o"===v)return x(n,8);if("x"===v)return x(n,16);if("X"===v)return x(n,16).toUpperCase();if("f"===v||"F"===v||"e"===v||"E"===v||"g"===v||"G"===v){if(B)throw new Sk.builtin.ValueError("Alternate form (#) not allowed in float format specifier");p=Sk.builtin.asnum$(n);"string"===typeof p&&(p=Number(p));if(Infinity===p)return A("","inf");if(-Infinity===p)return A("-","inf");if(isNaN(p))return A("",
"nan");z=["toExponential","toFixed","toPrecision"]["efg".indexOf(v.toLowerCase())];if(void 0===w||""===w)if("e"===v||"E"===v||"%"===v)w=6;else if("f"===v||"F"===v)w=6;z=p[z](w);-1!=="EFG".indexOf(v)&&(z=z.toUpperCase());return x(z,10)}if("c"===v){if("number"===typeof n)return A("",String.fromCharCode(n));if(n instanceof Sk.builtin.int_||n instanceof Sk.builtin.float_)return A("",String.fromCharCode(n.v));if(n instanceof Sk.builtin.lng)return A("",String.fromCharCode(n.str$(10,!1)[0]));if(n.constructor===
Sk.builtin.str)return A("",n.v.substr(0,1));throw new Sk.builtin.TypeError("an integer is required");}if(m)return void 0===w&&(w=7),x(n.nb$multiply(new Sk.builtin.int_(100)),10)});return new Sk.builtin.str(c)};format.co_kwargs=!0;Sk.builtin.str.prototype.format=new Sk.builtin.func(format);Sk.builtin.tuple=function(a){var b;if(!(this instanceof Sk.builtin.tuple))return Sk.builtin.pyCheckArgsLen("tuple",arguments.length,0,1),new Sk.builtin.tuple(a);void 0===a&&(a=[]);if("[object Array]"===Object.prototype.toString.apply(a))this.v=a;else if(Sk.builtin.checkIterable(a)){this.v=[];var c=Sk.abstr.iter(a);for(b=c.tp$iternext();void 0!==b;b=c.tp$iternext())this.v.push(b)}else throw new Sk.builtin.TypeError("expecting Array or iterable");this.__class__=Sk.builtin.tuple;this.v=this.v;return this};
Sk.abstr.setUpInheritance("tuple",Sk.builtin.tuple,Sk.builtin.seqtype);Sk.builtin.tuple.prototype.$r=function(){var a;if(0===this.v.length)return new Sk.builtin.str("()");var b=[];for(a=0;a<this.v.length;++a)b[a]=Sk.misceval.objectRepr(this.v[a]).v;a=b.join(", ");1===this.v.length&&(a+=",");return new Sk.builtin.str("("+a+")")};
Sk.builtin.tuple.prototype.mp$subscript=function(a){if(Sk.misceval.isIndex(a)){var b=Sk.misceval.asIndex(a);if(void 0!==b){0>b&&(b=this.v.length+b);if(0>b||b>=this.v.length)throw new Sk.builtin.IndexError("tuple index out of range");return this.v[b]}}else if(a instanceof Sk.builtin.slice){var c=[];a.sssiter$(this,function(a,b){c.push(b.v[a])});return new Sk.builtin.tuple(c)}throw new Sk.builtin.TypeError("tuple indices must be integers, not "+Sk.abstr.typeName(a));};
Sk.builtin.tuple.prototype.tp$hash=function(){var a,b=1000003,c=3430008,d=this.v.length;for(a=0;a<d;++a){var e=Sk.builtin.hash(this.v[a]).v;if(-1===e)return new Sk.builtin.int_(-1);c=(c^e)*b;b+=82520+d+d}c+=97531;-1===c&&(c=-2);return new Sk.builtin.int_(c|0)};Sk.builtin.tuple.prototype.sq$repeat=function(a){var b,c;a=Sk.misceval.asIndex(a);var d=[];for(c=0;c<a;++c)for(b=0;b<this.v.length;++b)d.push(this.v[b]);return new Sk.builtin.tuple(d)};Sk.builtin.tuple.prototype.nb$multiply=Sk.builtin.tuple.prototype.sq$repeat;
Sk.builtin.tuple.prototype.nb$inplace_multiply=Sk.builtin.tuple.prototype.sq$repeat;Sk.builtin.tuple.prototype.__iter__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__iter__",arguments.length,1,1);return new Sk.builtin.tuple_iter_(a)});Sk.builtin.tuple.prototype.tp$iter=function(){return new Sk.builtin.tuple_iter_(this)};
Sk.builtin.tuple.prototype.tp$richcompare=function(a,b){var c;if(!a.__class__||!Sk.misceval.isTrue(Sk.builtin.isinstance(a,Sk.builtin.tuple)))return"Eq"===b?!1:"NotEq"===b?!0:!1;var d=this.v;a=a.v;var e=d.length;var f=a.length;for(c=0;c<e&&c<f;++c){var g=Sk.misceval.richCompareBool(d[c],a[c],"Eq");if(!g)break}if(c>=e||c>=f)switch(b){case "Lt":return e<f;case "LtE":return e<=f;case "Eq":return e===f;case "NotEq":return e!==f;case "Gt":return e>f;case "GtE":return e>=f;default:Sk.asserts.fail()}return"Eq"===
b?!1:"NotEq"===b?!0:Sk.misceval.richCompareBool(d[c],a[c],b)};Sk.builtin.tuple.prototype.sq$concat=function(a){if(a.__class__!=Sk.builtin.tuple)throw a='can only concatenate tuple (not "'+(Sk.abstr.typeName(a)+'") to tuple'),new Sk.builtin.TypeError(a);return new Sk.builtin.tuple(this.v.concat(a.v))};Sk.builtin.tuple.prototype.sq$contains=function(a){var b;var c=this.tp$iter();for(b=c.tp$iternext();void 0!==b;b=c.tp$iternext())if(Sk.misceval.richCompareBool(b,a,"Eq"))return!0;return!1};
Sk.builtin.tuple.prototype.nb$add=Sk.builtin.tuple.prototype.sq$concat;Sk.builtin.tuple.prototype.nb$inplace_add=Sk.builtin.tuple.prototype.sq$concat;Sk.builtin.tuple.prototype.sq$length=function(){return this.v.length};Sk.builtin.tuple.prototype.index=new Sk.builtin.func(function(a,b){var c=a.v.length,d=a.v;for(a=0;a<c;++a)if(Sk.misceval.richCompareBool(d[a],b,"Eq"))return new Sk.builtin.int_(a);throw new Sk.builtin.ValueError("tuple.index(x): x not in tuple");});
Sk.builtin.tuple.prototype.count=new Sk.builtin.func(function(a,b){var c=a.v.length,d=a.v,e=0;for(a=0;a<c;++a)Sk.misceval.richCompareBool(d[a],b,"Eq")&&(e+=1);return new Sk.builtin.int_(e)});Sk.exportSymbol("Sk.builtin.tuple",Sk.builtin.tuple);
Sk.builtin.tuple_iter_=function(a){if(!(this instanceof Sk.builtin.tuple_iter_))return new Sk.builtin.tuple_iter_(a);this.$index=0;this.$obj=a.v.slice();this.sq$length=this.$obj.length;this.tp$iter=this;this.tp$iternext=function(){if(!(this.$index>=this.sq$length))return this.$obj[this.$index++]};this.$r=function(){return new Sk.builtin.str("tupleiterator")};return this};Sk.abstr.setUpInheritance("tupleiterator",Sk.builtin.tuple_iter_,Sk.builtin.object);
Sk.builtin.tuple_iter_.prototype.__class__=Sk.builtin.tuple_iter_;Sk.builtin.tuple_iter_.prototype.__iter__=new Sk.builtin.func(function(a){return a});Sk.builtin.tuple_iter_.prototype.next$=function(a){a=a.tp$iternext();if(void 0===a)throw new Sk.builtin.StopIteration;return a};Sk.builtin.dict=function(a){var b,c;if(!(this instanceof Sk.builtin.dict))return new Sk.builtin.dict(a);void 0===a&&(a=[]);this.size=0;this.buckets={};if("[object Array]"===Object.prototype.toString.apply(a))for(b=0;b<a.length;b+=2)this.mp$ass_subscript(a[b],a[b+1]);else if(a instanceof Sk.builtin.dict){var d=Sk.abstr.iter(a);for(c=d.tp$iternext();void 0!==c;c=d.tp$iternext())b=a.mp$subscript(c),void 0===b&&(b=null),this.mp$ass_subscript(c,b)}else if(Sk.builtin.checkIterable(a))for(d=Sk.abstr.iter(a),
b=d.tp$iternext();void 0!==b;b=d.tp$iternext())if(b.mp$subscript)this.mp$ass_subscript(b.mp$subscript(0),b.mp$subscript(1));else throw new Sk.builtin.TypeError("element "+this.size+" is not a sequence");else throw new Sk.builtin.TypeError("object is not iterable");this.__class__=Sk.builtin.dict;this.tp$call=void 0;return this};
Sk.builtin.dict.tp$call=function(a,b){var c;Sk.builtin.pyCheckArgsLen("dict",a,0,1);a=new Sk.builtin.dict(a[0]);if(b)for(c=0;c<b.length;c+=2)a.mp$ass_subscript(new Sk.builtin.str(b[c]),b[c+1]);return a};Sk.abstr.setUpInheritance("dict",Sk.builtin.dict,Sk.builtin.object);Sk.abstr.markUnhashable(Sk.builtin.dict);var kf=Sk.builtin.hash;Sk.builtin.dict.prototype.key$lookup=function(a,b){var c,d;for(d=0;d<a.items.length;d++){var e=a.items[d];if(c=Sk.misceval.richCompareBool(e.lhs,b,"Eq"))return e}return null};
Sk.builtin.dict.prototype.key$pop=function(a,b){var c,d;for(d=0;d<a.items.length;d++){var e=a.items[d];if(c=Sk.misceval.richCompareBool(e.lhs,b,"Eq"))return a.items.splice(d,1),--this.size,e}};Sk.builtin.dict.prototype.mp$lookup=function(a){var b=kf(a);b=this.buckets[b.v];if(void 0!==b&&(a=this.key$lookup(b,a)))return a.rhs};
Sk.builtin.dict.prototype.mp$subscript=function(a){Sk.builtin.pyCheckArgsLen("[]",arguments.length,1,2,!1,!1);var b=this.mp$lookup(a);if(void 0!==b)return b;b=new Sk.builtin.str(a);throw new Sk.builtin.KeyError(b.v);};Sk.builtin.dict.prototype.sq$contains=function(a){return void 0!==this.mp$lookup(a)};
Sk.builtin.dict.prototype.mp$ass_subscript=function(a,b){var c=kf(a),d=this.buckets[c.v];void 0===d?(d={$hash:c,items:[{lhs:a,rhs:b}]},this.buckets[c.v]=d,this.size+=1):(c=this.key$lookup(d,a))?c.rhs=b:(d.items.push({lhs:a,rhs:b}),this.size+=1)};
Sk.builtin.dict.prototype.mp$del_subscript=function(a){Sk.builtin.pyCheckArgsLen("del",arguments.length,1,1,!1,!1);var b=kf(a);b=this.buckets[b.v];if(void 0!==b&&(b=this.key$pop(b,a),void 0!==b))return;b=new Sk.builtin.str(a);throw new Sk.builtin.KeyError(b.v);};
Sk.builtin.dict.prototype.$r=function(){var a,b=[];var c=Sk.abstr.iter(this);for(a=c.tp$iternext();void 0!==a;a=c.tp$iternext()){var d=this.mp$subscript(a);void 0===d&&(d=null);d===this?b.push(Sk.misceval.objectRepr(a).v+": {...}"):b.push(Sk.misceval.objectRepr(a).v+": "+Sk.misceval.objectRepr(d).v)}return new Sk.builtin.str("{"+b.join(", ")+"}")};Sk.builtin.dict.prototype.mp$length=function(){return this.size};
Sk.builtin.dict.prototype.get=new Sk.builtin.func(function(a,b,c){Sk.builtin.pyCheckArgsLen("get()",arguments.length,1,2,!1,!0);void 0===c&&(c=Sk.builtin.none.none$);var d=a.mp$lookup(b);void 0===d&&(d=c);return d});
Sk.builtin.dict.prototype.pop=new Sk.builtin.func(function(a,b,c){Sk.builtin.pyCheckArgsLen("pop()",arguments.length,1,2,!1,!0);var d=kf(b);d=a.buckets[d.v];if(void 0!==d&&(d=a.key$pop(d,b),void 0!==d))return d.rhs;if(void 0!==c)return c;d=new Sk.builtin.str(b);throw new Sk.builtin.KeyError(d.v);});Sk.builtin.dict.prototype.has_key=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("has_key()",arguments.length,1,1,!1,!0);return new Sk.builtin.bool(a.sq$contains(b))});
Sk.builtin.dict.prototype.items=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("items()",arguments.length,0,0,!1,!0);var b,c=[];var d=Sk.abstr.iter(a);for(b=d.tp$iternext();void 0!==b;b=d.tp$iternext()){var e=a.mp$subscript(b);void 0===e&&(e=null);c.push(new Sk.builtin.tuple([b,e]))}return new Sk.builtin.list(c)});
Sk.builtin.dict.prototype.keys=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("keys()",arguments.length,0,0,!1,!0);var b,c=[];var d=Sk.abstr.iter(a);for(b=d.tp$iternext();void 0!==b;b=d.tp$iternext())c.push(b);return new Sk.builtin.list(c)});
Sk.builtin.dict.prototype.values=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("values()",arguments.length,0,0,!1,!0);var b,c=[];var d=Sk.abstr.iter(a);for(b=d.tp$iternext();void 0!==b;b=d.tp$iternext())b=a.mp$subscript(b),void 0===b&&(b=null),c.push(b);return new Sk.builtin.list(c)});Sk.builtin.dict.prototype.clear=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("clear()",arguments.length,0,0,!1,!0);var b;var c=Sk.abstr.iter(a);for(b=c.tp$iternext();void 0!==b;b=c.tp$iternext())a.mp$del_subscript(b)});
Sk.builtin.dict.prototype.setdefault=new Sk.builtin.func(function(a,b,c){try{return a.mp$subscript(b)}catch(d){return void 0===c&&(c=Sk.builtin.none.none$),a.mp$ass_subscript(b,c),c}});
Sk.builtin.dict.prototype.dict_merge=function(a){var b;if(a instanceof Sk.builtin.dict){var c=a.tp$iter();for(b=c.tp$iternext();void 0!==b;b=c.tp$iternext()){var d=a.mp$subscript(b);if(void 0===d)throw new Sk.builtin.AttributeError("cannot get item for key: "+b.v);this.mp$ass_subscript(b,d)}}else for(c=Sk.misceval.callsimArray(a.keys,[a]),c=Sk.abstr.iter(c),b=c.tp$iternext();void 0!==b;b=c.tp$iternext()){d=a.tp$getitem(b);if(void 0===d)throw new Sk.builtin.AttributeError("cannot get item for key: "+
b.v);this.mp$ass_subscript(b,d)}};
var update_f=function(a,b,c){if(void 0!==c&&("dict"===c.tp$name||c.keys))b.dict_merge(c);else if(void 0!==c&&Sk.builtin.checkIterable(c)){var d,e=0;c=Sk.abstr.iter(c);for(d=c.tp$iternext();void 0!==d;d=c.tp$iternext(),e++){if(!Sk.builtin.checkIterable(d))throw new Sk.builtin.TypeError("cannot convert dictionary update sequence element #"+e+" to a sequence");if(2===d.sq$length()){var f=Sk.abstr.iter(d);d=f.tp$iternext();f=f.tp$iternext();b.mp$ass_subscript(d,f)}else throw new Sk.builtin.ValueError("dictionary update sequence element #"+e+
" has length "+d.sq$length()+"; 2 is required");}}else if(void 0!==c)throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(c)+"' object is not iterable");a=new Sk.builtins.dict(a);b.dict_merge(a);return Sk.builtin.none.none$};update_f.co_kwargs=!0;Sk.builtin.dict.prototype.update=new Sk.builtin.func(update_f);Sk.builtin.dict.prototype.__contains__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__contains__",arguments.length,2,2);return new Sk.builtin.bool(a.sq$contains(b))});
Sk.builtin.dict.prototype.__cmp__=new Sk.builtin.func(function(a,b,c){return Sk.builtin.NotImplemented.NotImplemented$});Sk.builtin.dict.prototype.__delitem__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__delitem__",arguments.length,1,1,!1,!0);return Sk.builtin.dict.prototype.mp$del_subscript.call(a,b)});
Sk.builtin.dict.prototype.__getitem__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__getitem__",arguments.length,1,1,!1,!0);return Sk.builtin.dict.prototype.mp$subscript.call(a,b)});Sk.builtin.dict.prototype.__setitem__=new Sk.builtin.func(function(a,b,c){Sk.builtin.pyCheckArgsLen("__setitem__",arguments.length,2,2,!1,!0);return Sk.builtin.dict.prototype.mp$ass_subscript.call(a,b,c)});
Sk.builtin.dict.prototype.__hash__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__hash__",arguments.length,0,0,!1,!0);return Sk.builtin.dict.prototype.tp$hash.call(a)});Sk.builtin.dict.prototype.__len__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__len__",arguments.length,0,0,!1,!0);return Sk.builtin.dict.prototype.mp$length.call(a)});
Sk.builtin.dict.prototype.__getattribute__=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("__getattribute__",arguments.length,1,1,!1,!0);if(!Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("__getattribute__ requires a string");return Sk.builtin.dict.prototype.tp$getattr.call(a,b)});Sk.builtin.dict.prototype.__iter__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__iter__",arguments.length,0,0,!1,!0);return new Sk.builtin.dict_iter_(a)});
Sk.builtin.dict.prototype.tp$iter=function(){return new Sk.builtin.dict_iter_(this)};Sk.builtin.dict.prototype.__repr__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__repr__",arguments.length,0,0,!1,!0);return Sk.builtin.dict.prototype.$r.call(a)});
Sk.builtin.dict.prototype.ob$eq=function(a){var b;if(this===a)return Sk.builtin.bool.true$;if(!(a instanceof Sk.builtin.dict))return Sk.builtin.NotImplemented.NotImplemented$;if(this.size!==a.size)return Sk.builtin.bool.false$;var c=this.tp$iter();for(b=c.tp$iternext();void 0!==b;b=c.tp$iternext()){var d=this.mp$subscript(b);b=a.mp$subscript(b);if(!Sk.misceval.richCompareBool(d,b,"Eq"))return Sk.builtin.bool.false$}return Sk.builtin.bool.true$};
Sk.builtin.dict.prototype.ob$ne=function(a){a=this.ob$eq(a);return a instanceof Sk.builtin.NotImplemented?a:a.v?Sk.builtin.bool.false$:Sk.builtin.bool.true$};Sk.builtin.dict.prototype.copy=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("copy",arguments.length,0,0,!1,!0);var b,c=new Sk.builtin.dict([]);var d=Sk.abstr.iter(a);for(b=d.tp$iternext();void 0!==b;b=d.tp$iternext()){var e=a.mp$subscript(b);void 0===e&&(e=null);c.mp$ass_subscript(b,e)}return c});
Sk.builtin.dict.$fromkeys=function(a,b,c){if(a instanceof Sk.builtin.dict){Sk.builtin.pyCheckArgsLen("fromkeys",arguments.length,1,2,!1,!0);var d=a;var e=b;var f=void 0===c?Sk.builtin.none.none$:c}else Sk.builtin.pyCheckArgsLen("fromkeys",arguments.length,1,2,!1,!1),d=new Sk.builtin.dict([]),e=a,f=void 0===b?Sk.builtin.none.none$:b;if(!Sk.builtin.checkIterable(e))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(e)+"' object is not iterable");var g=Sk.abstr.iter(e);for(e=g.tp$iternext();void 0!==
e;e=g.tp$iternext())d.mp$ass_subscript(e,f);return d};Sk.builtin.dict.prototype.iteritems=new Sk.builtin.func(function(a){throw new Sk.builtin.NotImplementedError("dict.iteritems is not yet implemented in Skulpt");});Sk.builtin.dict.prototype.iterkeys=new Sk.builtin.func(function(a){throw new Sk.builtin.NotImplementedError("dict.iterkeys is not yet implemented in Skulpt");});
Sk.builtin.dict.prototype.itervalues=new Sk.builtin.func(function(a){throw new Sk.builtin.NotImplementedError("dict.itervalues is not yet implemented in Skulpt");});Sk.builtin.dict.prototype.popitem=new Sk.builtin.func(function(a){throw new Sk.builtin.NotImplementedError("dict.popitem is not yet implemented in Skulpt");});Sk.builtin.dict.prototype.viewitems=new Sk.builtin.func(function(a){throw new Sk.builtin.NotImplementedError("dict.viewitems is not yet implemented in Skulpt");});
Sk.builtin.dict.prototype.viewkeys=new Sk.builtin.func(function(a){throw new Sk.builtin.NotImplementedError("dict.viewkeys is not yet implemented in Skulpt");});Sk.builtin.dict.prototype.viewvalues=new Sk.builtin.func(function(a){throw new Sk.builtin.NotImplementedError("dict.viewvalues is not yet implemented in Skulpt");});Sk.exportSymbol("Sk.builtin.dict",Sk.builtin.dict);
Sk.builtin.dict_iter_=function(a){var b,c;if(!(this instanceof Sk.builtin.dict_iter_))return new Sk.builtin.dict_iter_(a);this.$index=0;this.$obj=a;var d=[];var e=a.buckets;for(b in e)if(e.hasOwnProperty(b)&&(c=e[b])&&void 0!==c.$hash&&void 0!==c.items)for(a=0;a<c.items.length;a++)d.push(c.items[a].lhs);this.$keys=d;this.tp$iter=this;this.tp$iternext=function(){if(!(this.$index>=this.$keys.length))return this.$keys[this.$index++]};this.$r=function(){return new Sk.builtin.str("dictionary-keyiterator")};
return this};Sk.abstr.setUpInheritance("dictionary-keyiterator",Sk.builtin.dict_iter_,Sk.builtin.object);Sk.builtin.dict_iter_.prototype.__class__=Sk.builtin.dict_iter_;Sk.builtin.dict_iter_.prototype.__iter__=new Sk.builtin.func(function(a){return a});Sk.builtin.dict_iter_.prototype.next$=function(a){a=a.tp$iternext();if(void 0===a)throw new Sk.builtin.StopIteration;return a};Sk.builtin.numtype=function(){throw new Sk.builtin.ExternalError("Cannot instantiate abstract Sk.builtin.numtype class");};Sk.abstr.setUpInheritance("NumericType",Sk.builtin.numtype,Sk.builtin.object);Sk.builtin.numtype.sk$abstract=!0;Sk.builtin.numtype.prototype.__abs__=new Sk.builtin.func(function(a){if(void 0===a.nb$abs)throw new Sk.builtin.NotImplementedError("__abs__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__abs__",arguments.length,0,0,!1,!0);return a.nb$abs()});
Sk.builtin.numtype.prototype.__neg__=new Sk.builtin.func(function(a){if(void 0===a.nb$negative)throw new Sk.builtin.NotImplementedError("__neg__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__neg__",arguments.length,0,0,!1,!0);return a.nb$negative()});Sk.builtin.numtype.prototype.__pos__=new Sk.builtin.func(function(a){if(void 0===a.nb$positive)throw new Sk.builtin.NotImplementedError("__pos__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__pos__",arguments.length,0,0,!1,!0);return a.nb$positive()});
Sk.builtin.numtype.prototype.__int__=new Sk.builtin.func(function(a){if(void 0===a.nb$int_)throw new Sk.builtin.NotImplementedError("__int__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__int__",arguments.length,0,0,!1,!0);return a.nb$int_()});Sk.builtin.numtype.prototype.__long__=new Sk.builtin.func(function(a){if(void 0===a.nb$lng)throw new Sk.builtin.NotImplementedError("__long__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__long__",arguments.length,0,0,!1,!0);return a.nb$lng()});
Sk.builtin.numtype.prototype.__float__=new Sk.builtin.func(function(a){if(void 0===a.nb$float_)throw new Sk.builtin.NotImplementedError("__float__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__float__",arguments.length,0,0,!1,!0);return a.nb$float_()});Sk.builtin.numtype.prototype.__add__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$add)throw new Sk.builtin.NotImplementedError("__add__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__add__",arguments.length,1,1,!1,!0);return a.nb$add(b)});
Sk.builtin.numtype.prototype.__radd__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$reflected_add)throw new Sk.builtin.NotImplementedError("__radd__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__radd__",arguments.length,1,1,!1,!0);return a.nb$reflected_add(b)});
Sk.builtin.numtype.prototype.__sub__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$subtract)throw new Sk.builtin.NotImplementedError("__sub__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__sub__",arguments.length,1,1,!1,!0);return a.nb$subtract(b)});
Sk.builtin.numtype.prototype.__rsub__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$reflected_subtract)throw new Sk.builtin.NotImplementedError("__rsub__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__rsub__",arguments.length,1,1,!1,!0);return a.nb$reflected_subtract(b)});
Sk.builtin.numtype.prototype.__mul__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$multiply)throw new Sk.builtin.NotImplementedError("__mul__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__mul__",arguments.length,1,1,!1,!0);return a.nb$multiply(b)});
Sk.builtin.numtype.prototype.__rmul__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$reflected_multiply)throw new Sk.builtin.NotImplementedError("__rmul__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__rmul__",arguments.length,1,1,!1,!0);return a.nb$reflected_multiply(b)});
Sk.builtin.numtype.prototype.__div__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$divide)throw new Sk.builtin.NotImplementedError("__div__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__div__",arguments.length,1,1,!1,!0);return a.nb$divide(b)});
Sk.builtin.numtype.prototype.__rdiv__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$reflected_divide)throw new Sk.builtin.NotImplementedError("__rdiv__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__rdiv__",arguments.length,1,1,!1,!0);return a.nb$reflected_divide(b)});
Sk.builtin.numtype.prototype.__floordiv__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$floor_divide)throw new Sk.builtin.NotImplementedError("__floordiv__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__floordiv__",arguments.length,1,1,!1,!0);return a.nb$floor_divide(b)});
Sk.builtin.numtype.prototype.__rfloordiv__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$reflected_floor_divide)throw new Sk.builtin.NotImplementedError("__rfloordiv__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__rfloordiv__",arguments.length,1,1,!1,!0);return a.nb$reflected_floor_divide(b)});
Sk.builtin.numtype.prototype.__mod__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$remainder)throw new Sk.builtin.NotImplementedError("__mod__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__mod__",arguments.length,1,1,!1,!0);return a.nb$remainder(b)});
Sk.builtin.numtype.prototype.__rmod__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$reflected_remainder)throw new Sk.builtin.NotImplementedError("__rmod__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__rmod__",arguments.length,1,1,!1,!0);return a.nb$reflected_remainder(b)});
Sk.builtin.numtype.prototype.__divmod__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$divmod)throw new Sk.builtin.NotImplementedError("__divmod__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__divmod__",arguments.length,1,1,!1,!0);return a.nb$divmod(b)});
Sk.builtin.numtype.prototype.__rdivmod__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$reflected_divmod)throw new Sk.builtin.NotImplementedError("__rdivmod__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__rdivmod__",arguments.length,1,1,!1,!0);return a.nb$reflected_divmod(b)});
Sk.builtin.numtype.prototype.__pow__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$power)throw new Sk.builtin.NotImplementedError("__pow__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__pow__",arguments.length,1,1,!1,!0);return a.nb$power(b)});
Sk.builtin.numtype.prototype.__rpow__=new Sk.builtin.func(function(a,b){if(void 0===a.nb$reflected_power)throw new Sk.builtin.NotImplementedError("__rpow__ is not yet implemented");Sk.builtin.pyCheckArgsLen("__rpow__",arguments.length,1,1,!1,!0);return a.nb$reflected_power(b)});Sk.builtin.numtype.prototype.__coerce__=new Sk.builtin.func(function(a,b){throw new Sk.builtin.NotImplementedError("__coerce__ is not yet implemented");});Sk.builtin.numtype.prototype.nb$add=function(a){return Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.numtype.prototype.nb$reflected_add=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$inplace_add=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$subtract=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$reflected_subtract=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$inplace_subtract=function(a){return Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.numtype.prototype.nb$multiply=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$reflected_multiply=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$inplace_multiply=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$divide=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$reflected_divide=function(a){return Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.numtype.prototype.nb$inplace_divide=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$floor_divide=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$reflected_floor_divide=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$inplace_floor_divide=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$remainder=function(a){return Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.numtype.prototype.nb$reflected_remainder=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$inplace_remainder=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$divmod=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$reflected_divmod=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$power=function(a,b){return Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.numtype.prototype.nb$reflected_power=function(a,b){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$inplace_power=function(a){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$abs=function(){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$negative=function(){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$positive=function(){return Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.numtype.prototype.nb$nonzero=function(){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$isnegative=function(){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.numtype.prototype.nb$ispositive=function(){return Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.biginteger=function(a,b,c){null!=a&&("number"==typeof a?this.fromNumber(a,b,c):null==b&&"string"!=typeof a?this.fromString(a,256):this.fromString(a,b))};Sk.builtin.biginteger.canary=0xdeadbeefcafe;Sk.builtin.biginteger.j_lm=15715070==(Sk.builtin.biginteger.canary&16777215);Sk.builtin.biginteger.nbi=function(){return new Sk.builtin.biginteger(null)};
Sk.builtin.biginteger.prototype.am1=function(a,b,c,d,e,f){for(var g;0<=--f;)g=b*this[a++]+c[d]+e,e=Math.floor(g/67108864),c[d++]=g&67108863;return e};Sk.builtin.biginteger.prototype.am2=function(a,b,c,d,e,f){for(var g,h,k=b&32767,l=b>>15;0<=--f;)h=this[a]&32767,g=this[a++]>>15,b=l*h+g*k,h=k*h+((b&32767)<<15)+c[d]+(e&1073741823),e=(h>>>30)+(b>>>15)+l*g+(e>>>30),c[d++]=h&1073741823;return e};
Sk.builtin.biginteger.prototype.am3=function(a,b,c,d,e,f){for(var g,h,k=b&16383,l=b>>14;0<=--f;)h=this[a]&16383,g=this[a++]>>14,b=l*h+g*k,h=k*h+((b&16383)<<14)+c[d]+e,e=(h>>28)+(b>>14)+l*g,c[d++]=h&268435455;return e};Sk.builtin.biginteger.prototype.am=Sk.builtin.biginteger.prototype.am3;Sk.builtin.biginteger.dbits=28;Sk.builtin.biginteger.prototype.DB=Sk.builtin.biginteger.dbits;Sk.builtin.biginteger.prototype.DM=(1<<Sk.builtin.biginteger.dbits)-1;Sk.builtin.biginteger.prototype.DV=1<<Sk.builtin.biginteger.dbits;
Sk.builtin.biginteger.BI_FP=52;Sk.builtin.biginteger.prototype.FV=Math.pow(2,Sk.builtin.biginteger.BI_FP);Sk.builtin.biginteger.prototype.F1=Sk.builtin.biginteger.BI_FP-Sk.builtin.biginteger.dbits;Sk.builtin.biginteger.prototype.F2=2*Sk.builtin.biginteger.dbits-Sk.builtin.biginteger.BI_FP;Sk.builtin.biginteger.BI_RM="0123456789abcdefghijklmnopqrstuvwxyz";Sk.builtin.biginteger.BI_RC=[];var rr,vv;rr=48;for(vv=0;9>=vv;++vv)Sk.builtin.biginteger.BI_RC[rr++]=vv;rr=97;
for(vv=10;36>vv;++vv)Sk.builtin.biginteger.BI_RC[rr++]=vv;rr=65;for(vv=10;36>vv;++vv)Sk.builtin.biginteger.BI_RC[rr++]=vv;Sk.builtin.biginteger.int2char=function(a){return Sk.builtin.biginteger.BI_RM.charAt(a)};Sk.builtin.biginteger.intAt=function(a,b){a=Sk.builtin.biginteger.BI_RC[a.charCodeAt(b)];return null==a?-1:a};Sk.builtin.biginteger.prototype.bnpCopyTo=function(a){var b;for(b=this.t-1;0<=b;--b)a[b]=this[b];a.t=this.t;a.s=this.s};
Sk.builtin.biginteger.prototype.bnpFromInt=function(a){this.t=1;this.s=0>a?-1:0;0<a?this[0]=a:-1>a?this[0]=a+this.DV:this.t=0};Sk.builtin.biginteger.nbv=function(a){var b=new Sk.builtin.biginteger(null);b.bnpFromInt(a);return b};
Sk.builtin.biginteger.prototype.bnpFromString=function(a,b){var c;if(16==b)var d=4;else if(8==b)d=3;else if(256==b)d=8;else if(2==b)d=1;else if(32==b)d=5;else if(4==b)d=2;else{this.fromRadix(a,b);return}this.s=this.t=0;var e=a.length;var f=!1;for(c=0;0<=--e;)b=8==d?a[e]&255:Sk.builtin.biginteger.intAt(a,e),0>b?"-"==a.charAt(e)&&(f=!0):(f=!1,0===c?this[this.t++]=b:c+d>this.DB?(this[this.t-1]|=(b&(1<<this.DB-c)-1)<<c,this[this.t++]=b>>this.DB-c):this[this.t-1]|=b<<c,c+=d,c>=this.DB&&(c-=this.DB));8==
d&&0!==(a[0]&128)&&(this.s=-1,0<c&&(this[this.t-1]|=(1<<this.DB-c)-1<<c));this.clamp();f&&Sk.builtin.biginteger.ZERO.subTo(this,this)};Sk.builtin.biginteger.prototype.bnpClamp=function(){for(var a=this.s&this.DM;0<this.t&&this[this.t-1]==a;)--this.t};
Sk.builtin.biginteger.prototype.bnToString=function(a){var b;if(0>this.s)return"-"+this.negate().toString(a);if(16==a)var c=4;else if(8==a)c=3;else if(2==a)c=1;else if(32==a)c=5;else if(4==a)c=2;else return this.toRadix(a);var d=(1<<c)-1;var e=!1;var f="";var g=this.t;a=this.DB-g*this.DB%c;if(0<g--)for(a<this.DB&&0<(b=this[g]>>a)&&(e=!0,f=Sk.builtin.biginteger.int2char(b));0<=g;)a<c?(b=(this[g]&(1<<a)-1)<<c-a,b|=this[--g]>>(a+=this.DB-c)):(b=this[g]>>(a-=c)&d,0>=a&&(a+=this.DB,--g)),0<b&&(e=!0),e&&
(f+=Sk.builtin.biginteger.int2char(b));return e?f:"0"};Sk.builtin.biginteger.prototype.bnNegate=function(){var a=Sk.builtin.biginteger.nbi();Sk.builtin.biginteger.ZERO.subTo(this,a);return a};Sk.builtin.biginteger.prototype.bnAbs=function(){return 0>this.s?this.negate():this};Sk.builtin.biginteger.prototype.bnCompareTo=function(a){var b=this.s-a.s;if(0!==b)return b;var c=this.t;b=c-a.t;if(0!==b)return 0>this.s?-b:b;for(;0<=--c;)if(0!==(b=this[c]-a[c]))return b;return 0};
Sk.builtin.biginteger.nbits=function(a){var b=1,c;0!==(c=a>>>16)&&(a=c,b+=16);0!==(c=a>>8)&&(a=c,b+=8);0!==(c=a>>4)&&(a=c,b+=4);0!==(c=a>>2)&&(a=c,b+=2);0!==a>>1&&(b+=1);return b};Sk.builtin.biginteger.prototype.bnBitLength=function(){return 0>=this.t?0:this.DB*(this.t-1)+Sk.builtin.biginteger.nbits(this[this.t-1]^this.s&this.DM)};Sk.builtin.biginteger.prototype.bnpDLShiftTo=function(a,b){var c;for(c=this.t-1;0<=c;--c)b[c+a]=this[c];for(c=a-1;0<=c;--c)b[c]=0;b.t=this.t+a;b.s=this.s};
Sk.builtin.biginteger.prototype.bnpDRShiftTo=function(a,b){var c;for(c=a;c<this.t;++c)b[c-a]=this[c];b.t=Math.max(this.t-a,0);b.s=this.s};Sk.builtin.biginteger.prototype.bnpLShiftTo=function(a,b){var c=a%this.DB,d=this.DB-c,e=(1<<d)-1;a=Math.floor(a/this.DB);var f=this.s<<c&this.DM,g;for(g=this.t-1;0<=g;--g)b[g+a+1]=this[g]>>d|f,f=(this[g]&e)<<c;for(g=a-1;0<=g;--g)b[g]=0;b[a]=f;b.t=this.t+a+1;b.s=this.s;b.clamp()};
Sk.builtin.biginteger.prototype.bnpRShiftTo=function(a,b){b.s=this.s;var c=Math.floor(a/this.DB);if(c>=this.t)b.t=0;else{var d=a%this.DB;var e=this.DB-d;var f=(1<<d)-1;b[0]=this[c]>>d;for(a=c+1;a<this.t;++a)b[a-c-1]|=(this[a]&f)<<e,b[a-c]=this[a]>>d;0<d&&(b[this.t-c-1]|=(this.s&f)<<e);b.t=this.t-c;b.clamp()}};
Sk.builtin.biginteger.prototype.bnpSubTo=function(a,b){for(var c=0,d=0,e=Math.min(a.t,this.t);c<e;)d+=this[c]-a[c],b[c++]=d&this.DM,d>>=this.DB;if(a.t<this.t){for(d-=a.s;c<this.t;)d+=this[c],b[c++]=d&this.DM,d>>=this.DB;d+=this.s}else{for(d+=this.s;c<a.t;)d-=a[c],b[c++]=d&this.DM,d>>=this.DB;d-=a.s}b.s=0>d?-1:0;-1>d?b[c++]=this.DV+d:0<d&&(b[c++]=d);b.t=c;b.clamp()};
Sk.builtin.biginteger.prototype.bnpMultiplyTo=function(a,b){var c=this.abs(),d=a.abs(),e=c.t;for(b.t=e+d.t;0<=--e;)b[e]=0;for(e=0;e<d.t;++e)b[e+c.t]=c.am(0,d[e],b,e,0,c.t);b.s=0;b.clamp();this.s!=a.s&&Sk.builtin.biginteger.ZERO.subTo(b,b)};
Sk.builtin.biginteger.prototype.bnpSquareTo=function(a){for(var b,c=this.abs(),d=a.t=2*c.t;0<=--d;)a[d]=0;for(d=0;d<c.t-1;++d)b=c.am(d,c[d],a,2*d,0,1),(a[d+c.t]+=c.am(d+1,2*c[d],a,2*d+1,b,c.t-d-1))>=c.DV&&(a[d+c.t]-=c.DV,a[d+c.t+1]=1);0<a.t&&(a[a.t-1]+=c.am(d,c[d],a,2*d,0,1));a.s=0;a.clamp()};
Sk.builtin.biginteger.prototype.bnpDivRemTo=function(a,b,c){var d=a.abs();if(!(0>=d.t)){var e=this.abs();if(e.t<d.t)null!=b&&b.fromInt(0),null!=c&&this.copyTo(c);else{null==c&&(c=Sk.builtin.biginteger.nbi());var f=Sk.builtin.biginteger.nbi();var g=this.s;var h=a.s;a=this.DB-Sk.builtin.biginteger.nbits(d[d.t-1]);0<a?(d.lShiftTo(a,f),e.lShiftTo(a,c)):(d.copyTo(f),e.copyTo(c));var k=f.t;d=f[k-1];if(0!==d){var l=d*(1<<this.F1)+(1<k?f[k-2]>>this.F2:0);e=this.FV/l;var m=(1<<this.F1)/l;var n=1<<this.F2;
var p=c.t;var r=p-k;var q=null==b?Sk.builtin.biginteger.nbi():b;f.dlShiftTo(r,q);0<=c.compareTo(q)&&(c[c.t++]=1,c.subTo(q,c));Sk.builtin.biginteger.ONE.dlShiftTo(k,q);for(q.subTo(f,f);f.t<k;)f[f.t++]=0;for(;0<=--r;)if(l=c[--p]==d?this.DM:Math.floor(c[p]*e+(c[p-1]+n)*m),(c[p]+=f.am(0,l,c,r,0,k))<l)for(f.dlShiftTo(r,q),c.subTo(q,c);c[p]<--l;)c.subTo(q,c);null!=b&&(c.drShiftTo(k,b),g!=h&&Sk.builtin.biginteger.ZERO.subTo(b,b));c.t=k;c.clamp();0<a&&c.rShiftTo(a,c);0>g&&Sk.builtin.biginteger.ZERO.subTo(c,
c)}}}};Sk.builtin.biginteger.prototype.bnMod=function(a){var b=Sk.builtin.biginteger.nbi();this.abs().divRemTo(a,null,b);0>this.s&&0<b.compareTo(Sk.builtin.biginteger.ZERO)&&a.subTo(b,b);return b};Sk.builtin.biginteger.Classic=function(a){this.m=a};Sk.builtin.biginteger.prototype.cConvert=function(a){return 0>a.s||0<=a.compareTo(this.m)?a.mod(this.m):a};Sk.builtin.biginteger.prototype.cRevert=function(a){return a};Sk.builtin.biginteger.prototype.cReduce=function(a){a.divRemTo(this.m,null,a)};
Sk.builtin.biginteger.prototype.cMulTo=function(a,b,c){a.multiplyTo(b,c);this.reduce(c)};Sk.builtin.biginteger.prototype.cSqrTo=function(a,b){a.squareTo(b);this.reduce(b)};Sk.builtin.biginteger.Classic.prototype.convert=Sk.builtin.biginteger.prototype.cConvert;Sk.builtin.biginteger.Classic.prototype.revert=Sk.builtin.biginteger.prototype.cRevert;Sk.builtin.biginteger.Classic.prototype.reduce=Sk.builtin.biginteger.prototype.cReduce;Sk.builtin.biginteger.Classic.prototype.mulTo=Sk.builtin.biginteger.prototype.cMulTo;
Sk.builtin.biginteger.Classic.prototype.sqrTo=Sk.builtin.biginteger.prototype.cSqrTo;Sk.builtin.biginteger.prototype.bnpInvDigit=function(){if(1>this.t)return 0;var a=this[0];if(0===(a&1))return 0;var b=a&3;b=b*(2-(a&15)*b)&15;b=b*(2-(a&255)*b)&255;b=b*(2-((a&65535)*b&65535))&65535;b=b*(2-a*b%this.DV)%this.DV;return 0<b?this.DV-b:-b};Sk.builtin.biginteger.Montgomery=function(a){this.m=a;this.mp=a.invDigit();this.mpl=this.mp&32767;this.mph=this.mp>>15;this.um=(1<<a.DB-15)-1;this.mt2=2*a.t};
Sk.builtin.biginteger.prototype.montConvert=function(a){var b=Sk.builtin.biginteger.nbi();a.abs().dlShiftTo(this.m.t,b);b.divRemTo(this.m,null,b);0>a.s&&0<b.compareTo(Sk.builtin.biginteger.ZERO)&&this.m.subTo(b,b);return b};Sk.builtin.biginteger.prototype.montRevert=function(a){var b=Sk.builtin.biginteger.nbi();a.copyTo(b);this.reduce(b);return b};
Sk.builtin.biginteger.prototype.montReduce=function(a){for(var b,c,d;a.t<=this.mt2;)a[a.t++]=0;for(d=0;d<this.m.t;++d)for(c=a[d]&32767,b=c*this.mpl+((c*this.mph+(a[d]>>15)*this.mpl&this.um)<<15)&a.DM,c=d+this.m.t,a[c]+=this.m.am(0,b,a,d,0,this.m.t);a[c]>=a.DV;)a[c]-=a.DV,a[++c]++;a.clamp();a.drShiftTo(this.m.t,a);0<=a.compareTo(this.m)&&a.subTo(this.m,a)};Sk.builtin.biginteger.prototype.montSqrTo=function(a,b){a.squareTo(b);this.reduce(b)};
Sk.builtin.biginteger.prototype.montMulTo=function(a,b,c){a.multiplyTo(b,c);this.reduce(c)};Sk.builtin.biginteger.Montgomery.prototype.convert=Sk.builtin.biginteger.prototype.montConvert;Sk.builtin.biginteger.Montgomery.prototype.revert=Sk.builtin.biginteger.prototype.montRevert;Sk.builtin.biginteger.Montgomery.prototype.reduce=Sk.builtin.biginteger.prototype.montReduce;Sk.builtin.biginteger.Montgomery.prototype.mulTo=Sk.builtin.biginteger.prototype.montMulTo;
Sk.builtin.biginteger.Montgomery.prototype.sqrTo=Sk.builtin.biginteger.prototype.montSqrTo;Sk.builtin.biginteger.prototype.bnpIsEven=function(){return 0===(0<this.t?this[0]&1:this.s)};
Sk.builtin.biginteger.prototype.bnpExp=function(a,b){if(4294967295<a||1>a)return Sk.builtin.biginteger.ONE;var c=Sk.builtin.biginteger.nbi();var d=Sk.builtin.biginteger.nbi();var e=b.convert(this);var f=Sk.builtin.biginteger.nbits(a)-1;for(e.copyTo(c);0<=--f;)if(b.sqrTo(c,d),0<(a&1<<f))b.mulTo(d,e,c);else{var g=c;c=d;d=g}return b.revert(c)};
Sk.builtin.biginteger.prototype.bnModPowInt=function(a,b){b=256>a||b.isEven()?new Sk.builtin.biginteger.Classic(b):new Sk.builtin.biginteger.Montgomery(b);return this.exp(a,b)};Sk.builtin.biginteger.prototype.copyTo=Sk.builtin.biginteger.prototype.bnpCopyTo;Sk.builtin.biginteger.prototype.fromInt=Sk.builtin.biginteger.prototype.bnpFromInt;Sk.builtin.biginteger.prototype.fromString=Sk.builtin.biginteger.prototype.bnpFromString;Sk.builtin.biginteger.prototype.clamp=Sk.builtin.biginteger.prototype.bnpClamp;
Sk.builtin.biginteger.prototype.dlShiftTo=Sk.builtin.biginteger.prototype.bnpDLShiftTo;Sk.builtin.biginteger.prototype.drShiftTo=Sk.builtin.biginteger.prototype.bnpDRShiftTo;Sk.builtin.biginteger.prototype.lShiftTo=Sk.builtin.biginteger.prototype.bnpLShiftTo;Sk.builtin.biginteger.prototype.rShiftTo=Sk.builtin.biginteger.prototype.bnpRShiftTo;Sk.builtin.biginteger.prototype.subTo=Sk.builtin.biginteger.prototype.bnpSubTo;Sk.builtin.biginteger.prototype.multiplyTo=Sk.builtin.biginteger.prototype.bnpMultiplyTo;
Sk.builtin.biginteger.prototype.squareTo=Sk.builtin.biginteger.prototype.bnpSquareTo;Sk.builtin.biginteger.prototype.divRemTo=Sk.builtin.biginteger.prototype.bnpDivRemTo;Sk.builtin.biginteger.prototype.invDigit=Sk.builtin.biginteger.prototype.bnpInvDigit;Sk.builtin.biginteger.prototype.isEven=Sk.builtin.biginteger.prototype.bnpIsEven;Sk.builtin.biginteger.prototype.exp=Sk.builtin.biginteger.prototype.bnpExp;Sk.builtin.biginteger.prototype.toString=Sk.builtin.biginteger.prototype.bnToString;
Sk.builtin.biginteger.prototype.negate=Sk.builtin.biginteger.prototype.bnNegate;Sk.builtin.biginteger.prototype.abs=Sk.builtin.biginteger.prototype.bnAbs;Sk.builtin.biginteger.prototype.compareTo=Sk.builtin.biginteger.prototype.bnCompareTo;Sk.builtin.biginteger.prototype.bitLength=Sk.builtin.biginteger.prototype.bnBitLength;Sk.builtin.biginteger.prototype.mod=Sk.builtin.biginteger.prototype.bnMod;Sk.builtin.biginteger.prototype.modPowInt=Sk.builtin.biginteger.prototype.bnModPowInt;
Sk.builtin.biginteger.ZERO=Sk.builtin.biginteger.nbv(0);Sk.builtin.biginteger.ONE=Sk.builtin.biginteger.nbv(1);Sk.builtin.biginteger.prototype.bnClone=function(){var a=Sk.builtin.biginteger.nbi();this.copyTo(a);return a};Sk.builtin.biginteger.prototype.bnIntValue=function(){if(0>this.s){if(1==this.t)return this[0]-this.DV;if(0===this.t)return-1}else{if(1==this.t)return this[0];if(0===this.t)return 0}return(this[1]&(1<<32-this.DB)-1)<<this.DB|this[0]};
Sk.builtin.biginteger.prototype.bnByteValue=function(){return 0===this.t?this.s:this[0]<<24>>24};Sk.builtin.biginteger.prototype.bnShortValue=function(){return 0===this.t?this.s:this[0]<<16>>16};Sk.builtin.biginteger.prototype.bnpChunkSize=function(a){return Math.floor(Math.LN2*this.DB/Math.log(a))};Sk.builtin.biginteger.prototype.bnSigNum=function(){return 0>this.s?-1:0>=this.t||1==this.t&&0>=this[0]?0:1};
Sk.builtin.biginteger.prototype.bnpToRadix=function(a){null==a&&(a=10);if(0===this.signum()||2>a||36<a)return"0";var b=this.chunkSize(a);var c=Math.pow(a,b);b=Sk.builtin.biginteger.nbv(c);var d=Sk.builtin.biginteger.nbi();var e=Sk.builtin.biginteger.nbi();var f="";for(this.divRemTo(b,d,e);0<d.signum();)f=(c+e.intValue()).toString(a).substr(1)+f,d.divRemTo(b,d,e);return e.intValue().toString(a)+f};
Sk.builtin.biginteger.prototype.bnpFromRadix=function(a,b){var c,d,e;this.fromInt(0);null==b&&(b=10);var f=this.chunkSize(b);var g=Math.pow(b,f);var h=!1;for(c=e=d=0;c<a.length;++c){var k=Sk.builtin.biginteger.intAt(a,c);if(0>k){if("-"==a.charAt(c)&&0===this.signum()&&(h=!0),"."==a.charAt(c))break}else e=b*e+k,++d>=f&&(this.dMultiply(g),this.dAddOffset(e,0),e=d=0)}0<d&&(this.dMultiply(Math.pow(b,d)),this.dAddOffset(e,0));h&&Sk.builtin.biginteger.ZERO.subTo(this,this)};
Sk.builtin.biginteger.prototype.bnpFromNumber=function(a,b,c){if("number"==typeof b)if(2>a)this.fromInt(1);else for(this.fromNumber(a,c),this.testBit(a-1)||this.bitwiseTo(Sk.builtin.biginteger.ONE.shiftLeft(a-1),Sk.builtin.biginteger.op_or,this),this.isEven()&&this.dAddOffset(1,0);!this.isProbablePrime(b);)this.dAddOffset(2,0),this.bitLength()>a&&this.subTo(Sk.builtin.biginteger.ONE.shiftLeft(a-1),this);this.fromString(a+"")};
Sk.builtin.biginteger.prototype.bnToByteArray=function(){var a,b=this.t,c=[];c[0]=this.s;var d=this.DB-b*this.DB%8;var e=0;if(0<b--)for(d<this.DB&&(a=this[b]>>d)!=(this.s&this.DM)>>d&&(c[e++]=a|this.s<<this.DB-d);0<=b;)if(8>d?(a=(this[b]&(1<<d)-1)<<8-d,a|=this[--b]>>(d+=this.DB-8)):(a=this[b]>>(d-=8)&255,0>=d&&(d+=this.DB,--b)),0!==(a&128)&&(a|=-256),0===e&&(this.s&128)!=(a&128)&&++e,0<e||a!=this.s)c[e++]=a;return c};Sk.builtin.biginteger.prototype.bnEquals=function(a){return 0===this.compareTo(a)};
Sk.builtin.biginteger.prototype.bnMin=function(a){return 0>this.compareTo(a)?this:a};Sk.builtin.biginteger.prototype.bnMax=function(a){return 0<this.compareTo(a)?this:a};Sk.builtin.biginteger.prototype.bnpBitwiseTo=function(a,b,c){var d,e=Math.min(a.t,this.t);for(d=0;d<e;++d)c[d]=b(this[d],a[d]);if(a.t<this.t){var f=a.s&this.DM;for(d=e;d<this.t;++d)c[d]=b(this[d],f);c.t=this.t}else{f=this.s&this.DM;for(d=e;d<a.t;++d)c[d]=b(f,a[d]);c.t=a.t}c.s=b(this.s,a.s);c.clamp()};
Sk.builtin.biginteger.op_and=function(a,b){return a&b};Sk.builtin.biginteger.prototype.bnAnd=function(a){var b=Sk.builtin.biginteger.nbi();this.bitwiseTo(a,Sk.builtin.biginteger.op_and,b);return b};Sk.builtin.biginteger.op_or=function(a,b){return a|b};Sk.builtin.biginteger.prototype.bnOr=function(a){var b=Sk.builtin.biginteger.nbi();this.bitwiseTo(a,Sk.builtin.biginteger.op_or,b);return b};Sk.builtin.biginteger.op_xor=function(a,b){return a^b};
Sk.builtin.biginteger.prototype.bnXor=function(a){var b=Sk.builtin.biginteger.nbi();this.bitwiseTo(a,Sk.builtin.biginteger.op_xor,b);return b};Sk.builtin.biginteger.op_andnot=function(a,b){return a&~b};Sk.builtin.biginteger.prototype.bnAndNot=function(a){var b=Sk.builtin.biginteger.nbi();this.bitwiseTo(a,Sk.builtin.biginteger.op_andnot,b);return b};
Sk.builtin.biginteger.prototype.bnNot=function(){var a,b=Sk.builtin.biginteger.nbi();for(a=0;a<this.t;++a)b[a]=this.DM&~this[a];b.t=this.t;b.s=~this.s;return b};Sk.builtin.biginteger.prototype.bnShiftLeft=function(a){var b=Sk.builtin.biginteger.nbi();0>a?this.rShiftTo(-a,b):this.lShiftTo(a,b);return b};Sk.builtin.biginteger.prototype.bnShiftRight=function(a){var b=Sk.builtin.biginteger.nbi();0>a?this.lShiftTo(-a,b):this.rShiftTo(a,b);return b};
Sk.builtin.biginteger.lbit=function(a){if(0===a)return-1;var b=0;0===(a&65535)&&(a>>=16,b+=16);0===(a&255)&&(a>>=8,b+=8);0===(a&15)&&(a>>=4,b+=4);0===(a&3)&&(a>>=2,b+=2);0===(a&1)&&++b;return b};Sk.builtin.biginteger.prototype.bnGetLowestSetBit=function(){var a;for(a=0;a<this.t;++a)if(0!==this[a])return a*this.DB+Sk.builtin.biginteger.lbit(this[a]);return 0>this.s?this.t*this.DB:-1};Sk.builtin.biginteger.cbit=function(a){for(var b=0;0!==a;)a&=a-1,++b;return b};
Sk.builtin.biginteger.prototype.bnBitCount=function(){var a,b=0,c=this.s&this.DM;for(a=0;a<this.t;++a)b+=Sk.builtin.biginteger.cbit(this[a]^c);return b};Sk.builtin.biginteger.prototype.bnTestBit=function(a){var b=Math.floor(a/this.DB);return b>=this.t?0!==this.s:0!==(this[b]&1<<a%this.DB)};Sk.builtin.biginteger.prototype.bnpChangeBit=function(a,b){a=Sk.builtin.biginteger.ONE.shiftLeft(a);this.bitwiseTo(a,b,a);return a};Sk.builtin.biginteger.prototype.bnSetBit=function(a){return this.changeBit(a,Sk.builtin.biginteger.op_or)};
Sk.builtin.biginteger.prototype.bnClearBit=function(a){return this.changeBit(a,Sk.builtin.biginteger.op_andnot)};Sk.builtin.biginteger.prototype.bnFlipBit=function(a){return this.changeBit(a,Sk.builtin.biginteger.op_xor)};
Sk.builtin.biginteger.prototype.bnpAddTo=function(a,b){for(var c=0,d=0,e=Math.min(a.t,this.t);c<e;)d+=this[c]+a[c],b[c++]=d&this.DM,d>>=this.DB;if(a.t<this.t){for(d+=a.s;c<this.t;)d+=this[c],b[c++]=d&this.DM,d>>=this.DB;d+=this.s}else{for(d+=this.s;c<a.t;)d+=a[c],b[c++]=d&this.DM,d>>=this.DB;d+=a.s}b.s=0>d?-1:0;0<d?b[c++]=d:-1>d&&(b[c++]=this.DV+d);b.t=c;b.clamp()};Sk.builtin.biginteger.prototype.bnAdd=function(a){var b=Sk.builtin.biginteger.nbi();this.addTo(a,b);return b};
Sk.builtin.biginteger.prototype.bnSubtract=function(a){var b=Sk.builtin.biginteger.nbi();this.subTo(a,b);return b};Sk.builtin.biginteger.prototype.bnMultiply=function(a){var b=Sk.builtin.biginteger.nbi();this.multiplyTo(a,b);return b};Sk.builtin.biginteger.prototype.bnDivide=function(a){var b=Sk.builtin.biginteger.nbi();this.divRemTo(a,b,null);return b};Sk.builtin.biginteger.prototype.bnRemainder=function(a){var b=Sk.builtin.biginteger.nbi();this.divRemTo(a,null,b);return b};
Sk.builtin.biginteger.prototype.bnDivideAndRemainder=function(a){var b=Sk.builtin.biginteger.nbi(),c=Sk.builtin.biginteger.nbi();this.divRemTo(a,b,c);return[b,c]};Sk.builtin.biginteger.prototype.bnpDMultiply=function(a){this[this.t]=this.am(0,a-1,this,0,0,this.t);++this.t;this.clamp()};Sk.builtin.biginteger.prototype.bnpDAddOffset=function(a,b){if(0!==a){for(;this.t<=b;)this[this.t++]=0;for(this[b]+=a;this[b]>=this.DV;)this[b]-=this.DV,++b>=this.t&&(this[this.t++]=0),++this[b]}};
Sk.builtin.biginteger.NullExp=function(){};Sk.builtin.biginteger.prototype.nNop=function(a){return a};Sk.builtin.biginteger.prototype.nMulTo=function(a,b,c){a.multiplyTo(b,c)};Sk.builtin.biginteger.prototype.nSqrTo=function(a,b){a.squareTo(b)};Sk.builtin.biginteger.NullExp.prototype.convert=Sk.builtin.biginteger.prototype.nNop;Sk.builtin.biginteger.NullExp.prototype.revert=Sk.builtin.biginteger.prototype.nNop;Sk.builtin.biginteger.NullExp.prototype.mulTo=Sk.builtin.biginteger.prototype.nMulTo;
Sk.builtin.biginteger.NullExp.prototype.sqrTo=Sk.builtin.biginteger.prototype.nSqrTo;Sk.builtin.biginteger.prototype.bnPow=function(a){return this.exp(a,new Sk.builtin.biginteger.NullExp)};Sk.builtin.biginteger.prototype.bnpMultiplyLowerTo=function(a,b,c){var d,e=Math.min(this.t+a.t,b);c.s=0;for(c.t=e;0<e;)c[--e]=0;for(d=c.t-this.t;e<d;++e)c[e+this.t]=this.am(0,a[e],c,e,0,this.t);for(d=Math.min(a.t,b);e<d;++e)this.am(0,a[e],c,e,0,b-e);c.clamp()};
Sk.builtin.biginteger.prototype.bnpMultiplyUpperTo=function(a,b,c){--b;var d=c.t=this.t+a.t-b;for(c.s=0;0<=--d;)c[d]=0;for(d=Math.max(b-this.t,0);d<a.t;++d)c[this.t+d-b]=this.am(b-d,a[d],c,0,0,this.t+d-b);c.clamp();c.drShiftTo(1,c)};Sk.builtin.biginteger.Barrett=function(a){this.r2=Sk.builtin.biginteger.nbi();this.q3=Sk.builtin.biginteger.nbi();Sk.builtin.biginteger.ONE.dlShiftTo(2*a.t,this.r2);this.mu=this.r2.divide(a);this.m=a};
Sk.builtin.biginteger.prototype.barrettConvert=function(a){if(0>a.s||a.t>2*this.m.t)return a.mod(this.m);if(0>a.compareTo(this.m))return a;var b=Sk.builtin.biginteger.nbi();a.copyTo(b);this.reduce(b);return b};Sk.builtin.biginteger.prototype.barrettRevert=function(a){return a};
Sk.builtin.biginteger.prototype.barrettReduce=function(a){a.drShiftTo(this.m.t-1,this.r2);a.t>this.m.t+1&&(a.t=this.m.t+1,a.clamp());this.mu.multiplyUpperTo(this.r2,this.m.t+1,this.q3);for(this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2);0>a.compareTo(this.r2);)a.dAddOffset(1,this.m.t+1);for(a.subTo(this.r2,a);0<=a.compareTo(this.m);)a.subTo(this.m,a)};Sk.builtin.biginteger.prototype.barrettSqrTo=function(a,b){a.squareTo(b);this.reduce(b)};
Sk.builtin.biginteger.prototype.barrettMulTo=function(a,b,c){a.multiplyTo(b,c);this.reduce(c)};Sk.builtin.biginteger.Barrett.prototype.convert=Sk.builtin.biginteger.prototype.barrettConvert;Sk.builtin.biginteger.Barrett.prototype.revert=Sk.builtin.biginteger.prototype.barrettRevert;Sk.builtin.biginteger.Barrett.prototype.reduce=Sk.builtin.biginteger.prototype.barrettReduce;Sk.builtin.biginteger.Barrett.prototype.mulTo=Sk.builtin.biginteger.prototype.barrettMulTo;
Sk.builtin.biginteger.Barrett.prototype.sqrTo=Sk.builtin.biginteger.prototype.barrettSqrTo;
Sk.builtin.biginteger.prototype.bnModPow=function(a,b){var c=a.bitLength();var d=Sk.builtin.biginteger.nbv(1);if(0>=c)return d;var e=18>c?1:48>c?3:144>c?4:768>c?5:6;var f=8>c?new Sk.builtin.biginteger.Classic(b):b.isEven()?new Sk.builtin.biginteger.Barrett(b):new Sk.builtin.biginteger.Montgomery(b);b=[];var g=3;var h=e-1;var k=(1<<e)-1;b[1]=f.convert(this);if(1<e)for(c=Sk.builtin.biginteger.nbi(),f.sqrTo(b[1],c);g<=k;)b[g]=Sk.builtin.biginteger.nbi(),f.mulTo(c,b[g-2],b[g]),g+=2;var l=a.t-1;var m=
!0;var n=Sk.builtin.biginteger.nbi();for(c=Sk.builtin.biginteger.nbits(a[l])-1;0<=l;){if(c>=h)var p=a[l]>>c-h&k;else p=(a[l]&(1<<c+1)-1)<<h-c,0<l&&(p|=a[l-1]>>this.DB+c-h);for(g=e;0===(p&1);)p>>=1,--g;0>(c-=g)&&(c+=this.DB,--l);if(m)b[p].copyTo(d),m=!1;else{for(;1<g;)f.sqrTo(d,n),f.sqrTo(n,d),g-=2;0<g?f.sqrTo(d,n):(g=d,d=n,n=g);f.mulTo(n,b[p],d)}for(;0<=l&&0===(a[l]&1<<c);)f.sqrTo(d,n),g=d,d=n,n=g,0>--c&&(c=this.DB-1,--l)}return f.revert(d)};
Sk.builtin.biginteger.prototype.bnGCD=function(a){var b=0>this.s?this.negate():this.clone();a=0>a.s?a.negate():a.clone();if(0>b.compareTo(a)){var c=b;b=a;a=c}c=b.getLowestSetBit();var d=a.getLowestSetBit();if(0>d)return b;c<d&&(d=c);0<d&&(b.rShiftTo(d,b),a.rShiftTo(d,a));for(;0<b.signum();)0<(c=b.getLowestSetBit())&&b.rShiftTo(c,b),0<(c=a.getLowestSetBit())&&a.rShiftTo(c,a),0<=b.compareTo(a)?(b.subTo(a,b),b.rShiftTo(1,b)):(a.subTo(b,a),a.rShiftTo(1,a));0<d&&a.lShiftTo(d,a);return a};
Sk.builtin.biginteger.prototype.bnpModInt=function(a){var b;if(0>=a)return 0;var c=this.DV%a;var d=0>this.s?a-1:0;if(0<this.t)if(0===c)d=this[0]%a;else for(b=this.t-1;0<=b;--b)d=(c*d+this[b])%a;return d};
Sk.builtin.biginteger.prototype.bnModInverse=function(a){var b,c=a.isEven();if(this.isEven()&&c||0===a.signum())return Sk.builtin.biginteger.ZERO;var d=a.clone();var e=this.clone();var f=Sk.builtin.biginteger.nbv(1);var g=Sk.builtin.biginteger.nbv(0);var h=Sk.builtin.biginteger.nbv(0);for(b=Sk.builtin.biginteger.nbv(1);0!==d.signum();){for(;d.isEven();)d.rShiftTo(1,d),c?(f.isEven()&&g.isEven()||(f.addTo(this,f),g.subTo(a,g)),f.rShiftTo(1,f)):g.isEven()||g.subTo(a,g),g.rShiftTo(1,g);for(;e.isEven();)e.rShiftTo(1,
e),c?(h.isEven()&&b.isEven()||(h.addTo(this,h),b.subTo(a,b)),h.rShiftTo(1,h)):b.isEven()||b.subTo(a,b),b.rShiftTo(1,b);0<=d.compareTo(e)?(d.subTo(e,d),c&&f.subTo(h,f),g.subTo(b,g)):(e.subTo(d,e),c&&h.subTo(f,h),b.subTo(g,b))}if(0!==e.compareTo(Sk.builtin.biginteger.ONE))return Sk.builtin.biginteger.ZERO;if(0<=b.compareTo(a))return b.subtract(a);if(0>b.signum())b.addTo(a,b);else return b;return 0>b.signum()?b.add(a):b};
Sk.builtin.biginteger.lowprimes=[2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509];
Sk.builtin.biginteger.lplim=67108864/Sk.builtin.biginteger.lowprimes[Sk.builtin.biginteger.lowprimes.length-1];
Sk.builtin.biginteger.prototype.bnIsProbablePrime=function(a){var b,c,d=this.abs();if(1==d.t&&d[0]<=Sk.builtin.biginteger.lowprimes[Sk.builtin.biginteger.lowprimes.length-1]){for(c=0;c<Sk.builtin.biginteger.lowprimes.length;++c)if(d[0]==Sk.builtin.biginteger.lowprimes[c])return!0;return!1}if(d.isEven())return!1;for(c=1;c<Sk.builtin.biginteger.lowprimes.length;){var e=Sk.builtin.biginteger.lowprimes[c];for(b=c+1;b<Sk.builtin.biginteger.lowprimes.length&&e<Sk.builtin.biginteger.lplim;)e*=Sk.builtin.biginteger.lowprimes[b++];
for(e=d.modInt(e);c<b;)if(0===e%Sk.builtin.biginteger.lowprimes[c++])return!1}return d.millerRabin(a)};
Sk.builtin.biginteger.prototype.bnpMillerRabin=function(a){var b,c,d=this.subtract(Sk.builtin.biginteger.ONE),e=d.getLowestSetBit();if(0>=e)return!1;var f=d.shiftRight(e);a=a+1>>1;a>Sk.builtin.biginteger.lowprimes.length&&(a=Sk.builtin.biginteger.lowprimes.length);var g=Sk.builtin.biginteger.nbi();for(c=0;c<a;++c){g.fromInt(Sk.builtin.biginteger.lowprimes[c]);var h=g.modPow(f,this);if(0!==h.compareTo(Sk.builtin.biginteger.ONE)&&0!==h.compareTo(d)){for(b=1;b++<e&&0!==h.compareTo(d);)if(h=h.modPowInt(2,
this),0===h.compareTo(Sk.builtin.biginteger.ONE))return!1;if(0!==h.compareTo(d))return!1}}return!0};Sk.builtin.biginteger.prototype.isnegative=function(){return 0>this.s};Sk.builtin.biginteger.prototype.ispositive=function(){return 0<=this.s};Sk.builtin.biginteger.prototype.trueCompare=function(a){return 0<=this.s&&0>a.s?1:0>this.s&&0<=a.s?-1:this.compare(a)};Sk.builtin.biginteger.prototype.chunkSize=Sk.builtin.biginteger.prototype.bnpChunkSize;Sk.builtin.biginteger.prototype.toRadix=Sk.builtin.biginteger.prototype.bnpToRadix;
Sk.builtin.biginteger.prototype.fromRadix=Sk.builtin.biginteger.prototype.bnpFromRadix;Sk.builtin.biginteger.prototype.fromNumber=Sk.builtin.biginteger.prototype.bnpFromNumber;Sk.builtin.biginteger.prototype.bitwiseTo=Sk.builtin.biginteger.prototype.bnpBitwiseTo;Sk.builtin.biginteger.prototype.changeBit=Sk.builtin.biginteger.prototype.bnpChangeBit;Sk.builtin.biginteger.prototype.addTo=Sk.builtin.biginteger.prototype.bnpAddTo;Sk.builtin.biginteger.prototype.dMultiply=Sk.builtin.biginteger.prototype.bnpDMultiply;
Sk.builtin.biginteger.prototype.dAddOffset=Sk.builtin.biginteger.prototype.bnpDAddOffset;Sk.builtin.biginteger.prototype.multiplyLowerTo=Sk.builtin.biginteger.prototype.bnpMultiplyLowerTo;Sk.builtin.biginteger.prototype.multiplyUpperTo=Sk.builtin.biginteger.prototype.bnpMultiplyUpperTo;Sk.builtin.biginteger.prototype.modInt=Sk.builtin.biginteger.prototype.bnpModInt;Sk.builtin.biginteger.prototype.millerRabin=Sk.builtin.biginteger.prototype.bnpMillerRabin;Sk.builtin.biginteger.prototype.clone=Sk.builtin.biginteger.prototype.bnClone;
Sk.builtin.biginteger.prototype.intValue=Sk.builtin.biginteger.prototype.bnIntValue;Sk.builtin.biginteger.prototype.byteValue=Sk.builtin.biginteger.prototype.bnByteValue;Sk.builtin.biginteger.prototype.shortValue=Sk.builtin.biginteger.prototype.bnShortValue;Sk.builtin.biginteger.prototype.signum=Sk.builtin.biginteger.prototype.bnSigNum;Sk.builtin.biginteger.prototype.toByteArray=Sk.builtin.biginteger.prototype.bnToByteArray;Sk.builtin.biginteger.prototype.equals=Sk.builtin.biginteger.prototype.bnEquals;
Sk.builtin.biginteger.prototype.compare=Sk.builtin.biginteger.prototype.compareTo;Sk.builtin.biginteger.prototype.min=Sk.builtin.biginteger.prototype.bnMin;Sk.builtin.biginteger.prototype.max=Sk.builtin.biginteger.prototype.bnMax;Sk.builtin.biginteger.prototype.and=Sk.builtin.biginteger.prototype.bnAnd;Sk.builtin.biginteger.prototype.or=Sk.builtin.biginteger.prototype.bnOr;Sk.builtin.biginteger.prototype.xor=Sk.builtin.biginteger.prototype.bnXor;Sk.builtin.biginteger.prototype.andNot=Sk.builtin.biginteger.prototype.bnAndNot;
Sk.builtin.biginteger.prototype.not=Sk.builtin.biginteger.prototype.bnNot;Sk.builtin.biginteger.prototype.shiftLeft=Sk.builtin.biginteger.prototype.bnShiftLeft;Sk.builtin.biginteger.prototype.shiftRight=Sk.builtin.biginteger.prototype.bnShiftRight;Sk.builtin.biginteger.prototype.getLowestSetBit=Sk.builtin.biginteger.prototype.bnGetLowestSetBit;Sk.builtin.biginteger.prototype.bitCount=Sk.builtin.biginteger.prototype.bnBitCount;Sk.builtin.biginteger.prototype.testBit=Sk.builtin.biginteger.prototype.bnTestBit;
Sk.builtin.biginteger.prototype.setBit=Sk.builtin.biginteger.prototype.bnSetBit;Sk.builtin.biginteger.prototype.clearBit=Sk.builtin.biginteger.prototype.bnClearBit;Sk.builtin.biginteger.prototype.flipBit=Sk.builtin.biginteger.prototype.bnFlipBit;Sk.builtin.biginteger.prototype.add=Sk.builtin.biginteger.prototype.bnAdd;Sk.builtin.biginteger.prototype.subtract=Sk.builtin.biginteger.prototype.bnSubtract;Sk.builtin.biginteger.prototype.multiply=Sk.builtin.biginteger.prototype.bnMultiply;
Sk.builtin.biginteger.prototype.divide=Sk.builtin.biginteger.prototype.bnDivide;Sk.builtin.biginteger.prototype.remainder=Sk.builtin.biginteger.prototype.bnRemainder;Sk.builtin.biginteger.prototype.divideAndRemainder=Sk.builtin.biginteger.prototype.bnDivideAndRemainder;Sk.builtin.biginteger.prototype.modPow=Sk.builtin.biginteger.prototype.bnModPow;Sk.builtin.biginteger.prototype.modInverse=Sk.builtin.biginteger.prototype.bnModInverse;Sk.builtin.biginteger.prototype.pow=Sk.builtin.biginteger.prototype.bnPow;
Sk.builtin.biginteger.prototype.gcd=Sk.builtin.biginteger.prototype.bnGCD;Sk.builtin.biginteger.prototype.isProbablePrime=Sk.builtin.biginteger.prototype.bnIsProbablePrime;Sk.builtin.int_=function(a,b){if(!(this instanceof Sk.builtin.int_))return new Sk.builtin.int_(a,b);if(this instanceof Sk.builtin.bool)return this;if(a instanceof Sk.builtin.int_&&void 0===b)return this.v=a.v,this;if(b!==Sk.builtin.none.none$&&void 0!==b&&!Sk.builtin.checkInt(b)){if(Sk.builtin.checkFloat(b))throw new Sk.builtin.TypeError("integer argument expected, got "+Sk.abstr.typeName(b));if(b.__index__)b=Sk.misceval.callsimArray(b.__index__,[b]);else if(b.__int__)b=Sk.misceval.callsimArray(b.__int__,
[b]);else throw new Sk.builtin.AttributeError(Sk.abstr.typeName(b)+" instance has no attribute '__index__' or '__int__'");}if(a instanceof Sk.builtin.str){b=Sk.builtin.asnum$(b);b===Sk.builtin.none.none$&&(b=10);var c=Sk.str2number(a.v,b,parseInt,function(a){return-a},"int");if(c>Sk.builtin.int_.threshold$||c<-Sk.builtin.int_.threshold$)return new Sk.builtin.lng(a,b);this.v=c;return this}if(void 0!==b&&b!==Sk.builtin.none.none$)throw new Sk.builtin.TypeError("int() can't convert non-string with explicit base");
if(void 0===a||a===Sk.builtin.none)a=0;if(void 0!==a&&a.tp$getattr&&(c=a.tp$getattr(Sk.builtin.str.$int_))){var d=Sk.misceval.callsimArray(c);var e="__int__"}else void 0!==a&&a.__int__?(d=Sk.misceval.callsimArray(a.__int__,[a]),e="__int__"):void 0!==a&&a.tp$getattr&&(c=a.tp$getattr(Sk.builtin.str.$trunc))?(d=Sk.misceval.callsimArray(c),e="__trunc__"):void 0!==a&&a.__trunc__&&(d=Sk.misceval.callsimArray(a.__trunc__,[a]),e="__trunc__");if(void 0===d||Sk.builtin.checkInt(d))void 0!==d&&(a=d);else throw new Sk.builtin.TypeError(e+
" returned non-Integral (type "+Sk.abstr.typeName(d)+")");if(!Sk.builtin.checkNumber(a))throw new Sk.builtin.TypeError("int() argument must be a string or a number, not '"+Sk.abstr.typeName(a)+"'");a=Sk.builtin.asnum$(a);if(a>Sk.builtin.int_.threshold$||a<-Sk.builtin.int_.threshold$)return new Sk.builtin.lng(a);-1<a&&1>a&&(a=0);this.v=parseInt(a,b);return this};
Sk.builtin.int_.$shiftconsts=[.5,1,2,4,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,32768,65536,131072,262144,524288,1048576,2097152,4194304,8388608,16777216,33554432,67108864,134217728,268435456,536870912,1073741824,2147483648,4294967296,8589934592,17179869184,34359738368,68719476736,137438953472,274877906944,549755813888,1099511627776,2199023255552,4398046511104,8796093022208,17592186044416,35184372088832,70368744177664,0x800000000000,281474976710656,562949953421312,0x4000000000000,0x8000000000000,
4503599627370496,9007199254740992];Sk.abstr.setUpInheritance("int",Sk.builtin.int_,Sk.builtin.numtype);Sk.builtin.int_.prototype.nb$int_=function(){return this};Sk.builtin.int_.prototype.nb$float_=function(){return new Sk.builtin.float_(this.v)};Sk.builtin.int_.prototype.nb$lng=function(){return new Sk.builtin.lng(this.v)};Sk.builtin.int_.prototype.__trunc__=new Sk.builtin.func(function(a){return a});Sk.builtin.int_.prototype.__index__=new Sk.builtin.func(function(a){return a});
Sk.builtin.int_.prototype.__complex__=new Sk.builtin.func(function(a){return Sk.builtin.NotImplemented.NotImplemented$});Sk.builtin.int_.prototype.tp$index=function(){return this.v};Sk.builtin.int_.prototype.tp$hash=function(){return new Sk.builtin.int_(this.v)};Sk.builtin.int_.threshold$=Math.pow(2,53)-1;Sk.builtin.int_.prototype.clone=function(){return new Sk.builtin.int_(this.v)};
Sk.builtin.int_.prototype.nb$add=function(a){if(a instanceof Sk.builtin.int_){var b=this.v+a.v;return b>Sk.builtin.int_.threshold$||b<-Sk.builtin.int_.threshold$?(b=new Sk.builtin.lng(this.v),b.nb$add(a)):new Sk.builtin.int_(b)}return a instanceof Sk.builtin.lng?(b=new Sk.builtin.lng(this.v),b.nb$add(a)):a instanceof Sk.builtin.float_?(b=new Sk.builtin.float_(this.v),b.nb$add(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.int_.prototype.nb$reflected_add=function(a){return Sk.builtin.int_.prototype.nb$add.call(this,a)};
Sk.builtin.int_.prototype.nb$subtract=function(a){if(a instanceof Sk.builtin.int_){var b=this.v-a.v;return b>Sk.builtin.int_.threshold$||b<-Sk.builtin.int_.threshold$?(b=new Sk.builtin.lng(this.v),b.nb$subtract(a)):new Sk.builtin.int_(b)}return a instanceof Sk.builtin.lng?(b=new Sk.builtin.lng(this.v),b.nb$subtract(a)):a instanceof Sk.builtin.float_?(b=new Sk.builtin.float_(this.v),b.nb$subtract(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.int_.prototype.nb$reflected_subtract=function(a){var b=this.nb$negative();return Sk.builtin.int_.prototype.nb$add.call(b,a)};
Sk.builtin.int_.prototype.nb$multiply=function(a){if(a instanceof Sk.builtin.int_){var b=this.v*a.v;return b>Sk.builtin.int_.threshold$||b<-Sk.builtin.int_.threshold$?(b=new Sk.builtin.lng(this.v),b.nb$multiply(a)):new Sk.builtin.int_(b)}return a instanceof Sk.builtin.lng?(b=new Sk.builtin.lng(this.v),b.nb$multiply(a)):a instanceof Sk.builtin.float_?(b=new Sk.builtin.float_(this.v),b.nb$multiply(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.int_.prototype.nb$reflected_multiply=function(a){return Sk.builtin.int_.prototype.nb$multiply.call(this,a)};Sk.builtin.int_.prototype.nb$divide=function(a){if(Sk.__future__.division){var b=new Sk.builtin.float_(this.v);return b.nb$divide(a)}return a instanceof Sk.builtin.int_?this.nb$floor_divide(a):a instanceof Sk.builtin.lng?(b=new Sk.builtin.lng(this.v),b.nb$divide(a)):a instanceof Sk.builtin.float_?(b=new Sk.builtin.float_(this.v),b.nb$divide(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.int_.prototype.nb$reflected_divide=function(a){return this.nb$reflected_floor_divide(a)};
Sk.builtin.int_.prototype.nb$floor_divide=function(a){if(a instanceof Sk.builtin.int_){if(0===a.v)throw new Sk.builtin.ZeroDivisionError("integer division or modulo by zero");return new Sk.builtin.int_(Math.floor(this.v/a.v))}if(a instanceof Sk.builtin.lng){var b=new Sk.builtin.lng(this.v);return b.nb$floor_divide(a)}return a instanceof Sk.builtin.float_?(b=new Sk.builtin.float_(this.v),b.nb$floor_divide(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.int_.prototype.nb$reflected_floor_divide=function(a){return a instanceof Sk.builtin.int_?a.nb$divide(this):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.int_.prototype.nb$remainder=function(a){if(a instanceof Sk.builtin.int_){var b=Sk.abstr.numberBinOp(this,a,"FloorDiv");b=Sk.abstr.numberBinOp(b,a,"Mult");b=Sk.abstr.numberBinOp(this,b,"Sub");b=b.v;0>a.v&&0===b?b=-0:0===b&&-Infinity===Infinity/b&&(b=0);return new Sk.builtin.int_(b)}return a instanceof Sk.builtin.lng?(b=new Sk.builtin.lng(this.v),b.nb$remainder(a)):a instanceof Sk.builtin.float_?(b=new Sk.builtin.float_(this.v),b.nb$remainder(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.int_.prototype.nb$reflected_remainder=function(a){return a instanceof Sk.builtin.int_?a.nb$remainder(this):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$divmod=function(a){if(a instanceof Sk.builtin.int_)return new Sk.builtin.tuple([this.nb$floor_divide(a),this.nb$remainder(a)]);if(a instanceof Sk.builtin.lng){var b=new Sk.builtin.lng(this.v);return b.nb$divmod(a)}return a instanceof Sk.builtin.float_?(b=new Sk.builtin.float_(this.v),b.nb$divmod(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.int_.prototype.nb$reflected_divmod=function(a){return a instanceof Sk.builtin.int_?new Sk.builtin.tuple([a.nb$floor_divide(this),a.nb$remainder(this)]):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.int_.prototype.nb$power=function(a,b){if(a instanceof Sk.builtin.int_&&(void 0===b||b instanceof Sk.builtin.int_)){var c=Math.pow(this.v,a.v);c>Sk.builtin.int_.threshold$||c<-Sk.builtin.int_.threshold$?(c=new Sk.builtin.lng(this.v),c=c.nb$power(a,b)):c=0>a.v?new Sk.builtin.float_(c):new Sk.builtin.int_(c);if(void 0!==b){if(0>a.v)throw new Sk.builtin.TypeError("pow() 2nd argument cannot be negative when 3rd argument specified");return c.nb$remainder(b)}return c}return a instanceof Sk.builtin.lng?
(c=new Sk.builtin.lng(this.v),c.nb$power(a)):a instanceof Sk.builtin.float_?(b=new Sk.builtin.float_(this.v),b.nb$power(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$reflected_power=function(a,b){return a instanceof Sk.builtin.int_?a.nb$power(this,b):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$abs=function(){return new Sk.builtin.int_(Math.abs(this.v))};
Sk.builtin.int_.prototype.nb$and=function(a){if(a instanceof Sk.builtin.int_){a=Sk.builtin.asnum$(a);var b=this.v&a;void 0!==b&&0>b&&(b+=4294967296);if(void 0!==b)return new Sk.builtin.int_(b)}return a instanceof Sk.builtin.lng?(b=new Sk.builtin.lng(this.v),b.nb$and(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$reflected_and=Sk.builtin.int_.prototype.nb$and;
Sk.builtin.int_.prototype.nb$or=function(a){if(a instanceof Sk.builtin.int_){a=Sk.builtin.asnum$(a);var b=this.v|a;void 0!==b&&0>b&&(b+=4294967296);if(void 0!==b)return new Sk.builtin.int_(b)}return a instanceof Sk.builtin.lng?(b=new Sk.builtin.lng(this.v),b.nb$and(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$reflected_or=Sk.builtin.int_.prototype.nb$or;
Sk.builtin.int_.prototype.nb$xor=function(a){if(a instanceof Sk.builtin.int_){a=Sk.builtin.asnum$(a);var b=this.v^a;void 0!==b&&0>b&&(b+=4294967296);if(void 0!==b)return new Sk.builtin.int_(b)}return a instanceof Sk.builtin.lng?(b=new Sk.builtin.lng(this.v),b.nb$xor(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$reflected_xor=Sk.builtin.int_.prototype.nb$xor;
Sk.builtin.int_.prototype.nb$lshift=function(a){if(0===this.v)return this;if(a instanceof Sk.builtin.int_){var b=Sk.builtin.asnum$(a);if(void 0!==b){if(0>b)throw new Sk.builtin.ValueError("negative shift count");if(53<b)return(new Sk.builtin.lng(this.v)).nb$lshift(new Sk.builtin.int_(b));var c=2*this.v*Sk.builtin.int_.$shiftconsts[b];if(c>Sk.builtin.int_.threshold$||c<-Sk.builtin.int_.threshold$)return new Sk.builtin.lng(c)}if(void 0!==c)return new Sk.builtin.int_(c)}return a instanceof Sk.builtin.lng?
(c=new Sk.builtin.lng(this.v),c.nb$lshift(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$reflected_lshift=function(a){return a instanceof Sk.builtin.int_?a.nb$lshift(this):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.int_.prototype.nb$rshift=function(a){if(a instanceof Sk.builtin.int_){var b=Sk.builtin.asnum$(a);if(void 0!==b){if(0>b)throw new Sk.builtin.ValueError("negative shift count");var c=this.v>>b;0<this.v&&0>c&&(c&=Math.pow(2,32-b)-1)}if(void 0!==c)return new Sk.builtin.int_(c)}return a instanceof Sk.builtin.lng?(c=new Sk.builtin.lng(this.v),c.nb$rshift(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.int_.prototype.nb$reflected_rshift=function(a){return a instanceof Sk.builtin.int_?a.nb$rshift(this):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.nb$invert=function(){return new Sk.builtin.int_(~this.v)};Sk.builtin.int_.prototype.nb$inplace_add=Sk.builtin.int_.prototype.nb$add;Sk.builtin.int_.prototype.nb$inplace_subtract=Sk.builtin.int_.prototype.nb$subtract;Sk.builtin.int_.prototype.nb$inplace_multiply=Sk.builtin.int_.prototype.nb$multiply;
Sk.builtin.int_.prototype.nb$inplace_divide=Sk.builtin.int_.prototype.nb$divide;Sk.builtin.int_.prototype.nb$inplace_remainder=Sk.builtin.int_.prototype.nb$remainder;Sk.builtin.int_.prototype.nb$inplace_floor_divide=Sk.builtin.int_.prototype.nb$floor_divide;Sk.builtin.int_.prototype.nb$inplace_power=Sk.builtin.int_.prototype.nb$power;Sk.builtin.int_.prototype.nb$inplace_and=Sk.builtin.int_.prototype.nb$and;Sk.builtin.int_.prototype.nb$inplace_or=Sk.builtin.int_.prototype.nb$or;
Sk.builtin.int_.prototype.nb$inplace_xor=Sk.builtin.int_.prototype.nb$xor;Sk.builtin.int_.prototype.nb$inplace_lshift=Sk.builtin.int_.prototype.nb$lshift;Sk.builtin.int_.prototype.nb$inplace_rshift=Sk.builtin.int_.prototype.nb$rshift;Sk.builtin.int_.prototype.nb$negative=function(){return new Sk.builtin.int_(-this.v)};Sk.builtin.int_.prototype.nb$positive=function(){return this.clone()};Sk.builtin.int_.prototype.nb$nonzero=function(){return 0!==this.v};
Sk.builtin.int_.prototype.nb$isnegative=function(){return 0>this.v};Sk.builtin.int_.prototype.nb$ispositive=function(){return 0<=this.v};Sk.builtin.int_.prototype.numberCompare=function(a){return a instanceof Sk.builtin.int_?this.v-a.v:a instanceof Sk.builtin.lng?-a.longCompare(this):a instanceof Sk.builtin.float_?-a.numberCompare(this):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.int_.prototype.ob$eq=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0==this.numberCompare(a)):a instanceof Sk.builtin.none?Sk.builtin.bool.false$:Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.int_.prototype.ob$ne=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0!=this.numberCompare(a)):a instanceof Sk.builtin.none?Sk.builtin.bool.true$:Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.ob$lt=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0>this.numberCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.int_.prototype.ob$le=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0>=this.numberCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.int_.prototype.ob$gt=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0<this.numberCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.int_.prototype.ob$ge=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0<=this.numberCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.int_.prototype.round$=function(a,b){Sk.builtin.pyCheckArgsLen("__round__",arguments.length,1,2);if(void 0!==b&&!Sk.misceval.isIndex(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object cannot be interpreted as an index");var c=Sk.builtin.asnum$(a);var d=void 0===b?0:Sk.misceval.asIndex(b);if(Sk.__future__.bankers_rounding){c*=Math.pow(10,d);var e=Math.round(c);d=(.5===(0<c?c:-c)%1?0===e%2?e:e-1:e)/Math.pow(10,d)}else d=Math.pow(10,d),d=Math.round(c*d)/d;return new Sk.builtin.int_(d)};
Sk.builtin.int_.prototype.__format__=function(a,b){Sk.builtin.pyCheckArgsLen("__format__",arguments.length,2,2);if(Sk.builtin.checkString(b)){var c=Sk.ffi.remapToJs(b);if(""!==c)throw new Sk.builtin.NotImplementedError("format spec is not yet implemented");}else{if(Sk.__future__.exceptions)throw new Sk.builtin.TypeError("format() argument 2 must be str, not "+Sk.abstr.typeName(b));throw new Sk.builtin.TypeError("format expects arg 2 to be string or unicode, not "+Sk.abstr.typeName(b));}return new Sk.builtin.str(a)};
Sk.builtin.int_.prototype.conjugate=new Sk.builtin.func(function(a){return new Sk.builtin.int_(a.v)});Sk.builtin.int_.prototype.$r=function(){return new Sk.builtin.str(this.str$(10,!0))};Sk.builtin.int_.prototype.tp$str=function(){return new Sk.builtin.str(this.str$(10,!0))};Sk.builtin.int_.prototype.str$=function(a,b){void 0===b&&(b=!0);b=b?this.v:Math.abs(this.v);return void 0===a||10===a?b.toString():b.toString(a)};
Sk.str2number=function(a,b,c,d,e){var f=a,g=!1,h;a=a.replace(/^\s+|\s+$/g,"");"-"===a.charAt(0)&&(g=!0,a=a.substring(1));"+"===a.charAt(0)&&(a=a.substring(1));if(null===b||void 0===b)b=10;if((2>b||36<b)&&0!==b)throw new Sk.builtin.ValueError(e+"() base must be >= 2 and <= 36");if("0x"===a.substring(0,2).toLowerCase())if(16===b||0===b)a=a.substring(2),b=16;else{if(34>b)throw new Sk.builtin.ValueError("invalid literal for "+e+"() with base "+b+": '"+f+"'");}else if("0b"===a.substring(0,2).toLowerCase())if(2===
b||0===b)a=a.substring(2),b=2;else{if(12>b)throw new Sk.builtin.ValueError("invalid literal for "+e+"() with base "+b+": '"+f+"'");}else if("0o"===a.substring(0,2).toLowerCase())if(8===b||0===b)a=a.substring(2),b=8;else{if(25>b)throw new Sk.builtin.ValueError("invalid literal for "+e+"() with base "+b+": '"+f+"'");}else if("0"===a.charAt(0)){if("0"===a)return 0;if(8===b||0===b)b=8}0===b&&(b=10);if(0===a.length)throw new Sk.builtin.ValueError("invalid literal for "+e+"() with base "+b+": '"+f+"'");
for(h=0;h<a.length;h+=1){var k=a.charCodeAt(h);var l=b;48<=k&&57>=k?l=k-48:65<=k&&90>=k?l=k-65+10:97<=k&&122>=k&&(l=k-97+10);if(l>=b)throw new Sk.builtin.ValueError("invalid literal for "+e+"() with base "+b+": '"+f+"'");}l=c(a,b);g&&(l=d(l));return l};Sk.exportSymbol("Sk.builtin.int_",Sk.builtin.int_);Sk.builtin.bool=function(a){Sk.builtin.pyCheckArgsLen("bool",arguments.length,1);return Sk.misceval.isTrue(a)?Sk.builtin.bool.true$:Sk.builtin.bool.false$};Sk.abstr.setUpInheritance("bool",Sk.builtin.bool,Sk.builtin.int_);Sk.builtin.bool.prototype.$r=function(){return this.v?new Sk.builtin.str("True"):new Sk.builtin.str("False")};Sk.builtin.bool.prototype.tp$hash=function(){return new Sk.builtin.int_(this.v)};
Sk.builtin.bool.prototype.__int__=new Sk.builtin.func(function(a){a=Sk.builtin.asnum$(a);return new Sk.builtin.int_(a)});Sk.builtin.bool.prototype.__float__=new Sk.builtin.func(function(a){return new Sk.builtin.float_(Sk.ffi.remapToJs(a))});Sk.exportSymbol("Sk.builtin.bool",Sk.builtin.bool);Sk.builtin.float_=function(a){if(void 0===a)return new Sk.builtin.float_(0);if(!(this instanceof Sk.builtin.float_))return new Sk.builtin.float_(a);if(a instanceof Sk.builtin.str)return Sk.builtin._str_to_float(a.v);if("number"===typeof a||a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_){a=Sk.builtin.asnum$(a);if("string"===typeof a)return Sk.builtin._str_to_float(a);this.v=a;return this}if(a instanceof Sk.builtin.bool)return this.v=Sk.builtin.asnum$(a),this;
if("boolean"===typeof a)return this.v=a?1:0,this;if("string"===typeof a)return this.v=parseFloat(a),this;var b=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$float_);if(null!=b)return Sk.misceval.callsimArray(b,[a]);throw new Sk.builtin.TypeError("float() argument must be a string or a number");};Sk.abstr.setUpInheritance("float",Sk.builtin.float_,Sk.builtin.numtype);
Sk.builtin._str_to_float=function(a){if(a.match(/^-inf$/i))a=-Infinity;else if(a.match(/^[+]?inf$/i))a=Infinity;else if(a.match(/^[-+]?nan$/i))a=NaN;else{if(isNaN(a))throw new Sk.builtin.ValueError("float: Argument: "+a+" is not number");a=parseFloat(a)}return new Sk.builtin.float_(a)};Sk.builtin.float_.prototype.nb$int_=function(){var a=this.v;a=0>a?Math.ceil(a):Math.floor(a);return new Sk.builtin.int_(a)};Sk.builtin.float_.prototype.nb$float_=function(){return this};
Sk.builtin.float_.prototype.nb$lng=function(){return new Sk.builtin.lng(this.v)};Sk.builtin.float_.PyFloat_Check=function(a){return void 0===a?!1:Sk.builtin.checkNumber(a)||Sk.builtin.checkFloat(a)||Sk.builtin.issubclass(a.ob$type,Sk.builtin.float_)?!0:!1};Sk.builtin.float_.PyFloat_Check_Exact=function(a){return Sk.builtin.checkFloat(a)};
Sk.builtin.float_.PyFloat_AsDouble=function(a){if(a&&Sk.builtin.float_.PyFloat_Check(a))return Sk.ffi.remapToJs(a);if(null==a)throw Error("bad argument for internal PyFloat_AsDouble function");var b=Sk.builtin.type.typeLookup(a.ob$type,Sk.builtin.str.$float_);if(null==b)throw new Sk.builtin.TypeError("a float is required");a=Sk.misceval.callsimArray(b,[a]);if(!Sk.builtin.float_.PyFloat_Check(a))throw new Sk.builtin.TypeError("nb_float should return float object");return Sk.ffi.remapToJs(a)};
Sk.builtin.float_.prototype.tp$index=function(){return this.v};Sk.builtin.float_.prototype.tp$hash=function(){return this.nb$int_()};Sk.builtin.float_.prototype.clone=function(){return new Sk.builtin.float_(this.v)};Sk.builtin.float_.prototype.toFixed=function(a){a=Sk.builtin.asnum$(a);return this.v.toFixed(a)};
Sk.builtin.float_.prototype.nb$add=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_?new Sk.builtin.float_(this.v+a.v):a instanceof Sk.builtin.lng?new Sk.builtin.float_(this.v+parseFloat(a.str$(10,!0))):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.nb$reflected_add=function(a){return Sk.builtin.float_.prototype.nb$add.call(this,a)};
Sk.builtin.float_.prototype.nb$subtract=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_?new Sk.builtin.float_(this.v-a.v):a instanceof Sk.builtin.lng?new Sk.builtin.float_(this.v-parseFloat(a.str$(10,!0))):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.nb$reflected_subtract=function(a){var b=this.nb$negative();return Sk.builtin.float_.prototype.nb$add.call(b,a)};
Sk.builtin.float_.prototype.nb$multiply=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_?new Sk.builtin.float_(this.v*a.v):a instanceof Sk.builtin.lng?new Sk.builtin.float_(this.v*parseFloat(a.str$(10,!0))):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.nb$reflected_multiply=function(a){return Sk.builtin.float_.prototype.nb$multiply.call(this,a)};
Sk.builtin.float_.prototype.nb$divide=function(a){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_){if(0===a.v)throw new Sk.builtin.ZeroDivisionError("integer division or modulo by zero");return Infinity===this.v?Infinity===a.v||-Infinity===a.v?new Sk.builtin.float_(NaN):a.nb$isnegative()?new Sk.builtin.float_(-Infinity):new Sk.builtin.float_(Infinity):-Infinity===this.v?Infinity===a.v||-Infinity===a.v?new Sk.builtin.float_(NaN):a.nb$isnegative()?new Sk.builtin.float_(Infinity):new Sk.builtin.float_(-Infinity):
new Sk.builtin.float_(this.v/a.v)}if(a instanceof Sk.builtin.lng){if(0===a.longCompare(Sk.builtin.biginteger.ZERO))throw new Sk.builtin.ZeroDivisionError("integer division or modulo by zero");return Infinity===this.v?a.nb$isnegative()?new Sk.builtin.float_(-Infinity):new Sk.builtin.float_(Infinity):-Infinity===this.v?a.nb$isnegative()?new Sk.builtin.float_(Infinity):new Sk.builtin.float_(-Infinity):new Sk.builtin.float_(this.v/parseFloat(a.str$(10,!0)))}return Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.float_.prototype.nb$reflected_divide=function(a){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng)a=new Sk.builtin.float_(a);return a instanceof Sk.builtin.float_?a.nb$divide(this):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.float_.prototype.nb$floor_divide=function(a){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_){if(Infinity===this.v||-Infinity===this.v)return new Sk.builtin.float_(NaN);if(0===a.v)throw new Sk.builtin.ZeroDivisionError("integer division or modulo by zero");return Infinity===a.v?this.nb$isnegative()?new Sk.builtin.float_(-1):new Sk.builtin.float_(0):-Infinity===a.v?this.nb$isnegative()||!this.nb$nonzero()?new Sk.builtin.float_(0):new Sk.builtin.float_(-1):new Sk.builtin.float_(Math.floor(this.v/
a.v))}if(a instanceof Sk.builtin.lng){if(0===a.longCompare(Sk.builtin.biginteger.ZERO))throw new Sk.builtin.ZeroDivisionError("integer division or modulo by zero");return Infinity===this.v||-Infinity===this.v?new Sk.builtin.float_(NaN):new Sk.builtin.float_(Math.floor(this.v/parseFloat(a.str$(10,!0))))}return Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.float_.prototype.nb$reflected_floor_divide=function(a){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng)a=new Sk.builtin.float_(a);return a instanceof Sk.builtin.float_?a.nb$floor_divide(this):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.float_.prototype.nb$remainder=function(a){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_){if(0===a.v)throw new Sk.builtin.ZeroDivisionError("integer division or modulo by zero");if(0===this.v)return new Sk.builtin.float_(0);if(Infinity===a.v)return Infinity===this.v||-Infinity===this.v?new Sk.builtin.float_(NaN):this.nb$ispositive()?new Sk.builtin.float_(this.v):new Sk.builtin.float_(Infinity);var b=this.v%a.v;0>this.v?0<a.v&&0>b&&(b+=a.v):0>a.v&&0!==b&&(b+=a.v);0>a.v&&
0===b?b=-0:0===b&&-Infinity===Infinity/b&&(b=0);return new Sk.builtin.float_(b)}if(a instanceof Sk.builtin.lng){if(0===a.longCompare(Sk.builtin.biginteger.ZERO))throw new Sk.builtin.ZeroDivisionError("integer division or modulo by zero");if(0===this.v)return new Sk.builtin.float_(0);var c=parseFloat(a.str$(10,!0));b=this.v%c;0>b?0<c&&0!==b&&(b+=c):0>c&&0!==b&&(b+=c);a.nb$isnegative()&&0===b?b=-0:0===b&&-Infinity===Infinity/b&&(b=0);return new Sk.builtin.float_(b)}return Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.float_.prototype.nb$reflected_remainder=function(a){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng)a=new Sk.builtin.float_(a);return a instanceof Sk.builtin.float_?a.nb$remainder(this):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.nb$divmod=function(a){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng)a=new Sk.builtin.float_(a);return a instanceof Sk.builtin.float_?new Sk.builtin.tuple([this.nb$floor_divide(a),this.nb$remainder(a)]):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.float_.prototype.nb$reflected_divmod=function(a){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng)a=new Sk.builtin.float_(a);return a instanceof Sk.builtin.float_?new Sk.builtin.tuple([a.nb$floor_divide(this),a.nb$remainder(this)]):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.float_.prototype.nb$power=function(a,b){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_){if(0>this.v&&0!==a.v%1)throw new Sk.builtin.NegativePowerError("cannot raise a negative number to a fractional power");if(0===this.v&&0>a.v)throw new Sk.builtin.NegativePowerError("cannot raise zero to a negative power");b=new Sk.builtin.float_(Math.pow(this.v,a.v));if(Infinity===Math.abs(b.v)&&Infinity!==Math.abs(this.v)&&Infinity!==Math.abs(a.v))throw new Sk.builtin.OverflowError("Numerical result out of range");
return b}if(a instanceof Sk.builtin.lng){if(0===this.v&&0>a.longCompare(Sk.builtin.biginteger.ZERO))throw new Sk.builtin.NegativePowerError("cannot raise zero to a negative power");return new Sk.builtin.float_(Math.pow(this.v,parseFloat(a.str$(10,!0))))}return Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.float_.prototype.nb$reflected_power=function(a,b){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng)a=new Sk.builtin.float_(a);return a instanceof Sk.builtin.float_?a.nb$power(this,b):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.nb$abs=function(){return new Sk.builtin.float_(Math.abs(this.v))};Sk.builtin.float_.prototype.nb$inplace_add=Sk.builtin.float_.prototype.nb$add;Sk.builtin.float_.prototype.nb$inplace_subtract=Sk.builtin.float_.prototype.nb$subtract;
Sk.builtin.float_.prototype.nb$inplace_multiply=Sk.builtin.float_.prototype.nb$multiply;Sk.builtin.float_.prototype.nb$inplace_divide=Sk.builtin.float_.prototype.nb$divide;Sk.builtin.float_.prototype.nb$inplace_remainder=Sk.builtin.float_.prototype.nb$remainder;Sk.builtin.float_.prototype.nb$inplace_floor_divide=Sk.builtin.float_.prototype.nb$floor_divide;Sk.builtin.float_.prototype.nb$inplace_power=Sk.builtin.float_.prototype.nb$power;Sk.builtin.float_.prototype.nb$negative=function(){return new Sk.builtin.float_(-this.v)};
Sk.builtin.float_.prototype.nb$positive=function(){return this.clone()};Sk.builtin.float_.prototype.nb$nonzero=function(){return 0!==this.v};Sk.builtin.float_.prototype.nb$isnegative=function(){return 0>this.v};Sk.builtin.float_.prototype.nb$ispositive=function(){return 0<=this.v};
Sk.builtin.float_.prototype.numberCompare=function(a){if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_)return Infinity==this.v&&Infinity==a.v||-Infinity==this.v&&-Infinity==a.v?0:this.v-a.v;if(a instanceof Sk.builtin.lng){if(0===this.v%1){var b=new Sk.builtin.lng(this.v);return a=b.longCompare(a)}a=this.nb$subtract(a);if(a instanceof Sk.builtin.float_)return a.v;if(a instanceof Sk.builtin.lng)return a.longCompare(Sk.builtin.biginteger.ZERO)}return Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.float_.prototype.ob$eq=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0==this.numberCompare(a)):a instanceof Sk.builtin.none?Sk.builtin.bool.false$:Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.float_.prototype.ob$ne=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0!=this.numberCompare(a)):a instanceof Sk.builtin.none?Sk.builtin.bool.true$:Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.ob$lt=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0>this.numberCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.float_.prototype.ob$le=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0>=this.numberCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.float_.prototype.ob$gt=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0<this.numberCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.float_.prototype.ob$ge=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0<=this.numberCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.float_.prototype.round$=function(a,b){Sk.builtin.pyCheckArgsLen("__round__",arguments.length,1,2);if(void 0!==b&&!Sk.misceval.isIndex(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object cannot be interpreted as an index");var c=Sk.builtin.asnum$(a);var d=void 0===b?0:Sk.misceval.asIndex(b);if(Sk.__future__.bankers_rounding){c*=Math.pow(10,d);var e=Math.round(c);d=(.5===(0<c?c:-c)%1?0===e%2?e:e-1:e)/Math.pow(10,d);return void 0===b?new Sk.builtin.int_(d):new Sk.builtin.float_(d)}d=
Math.pow(10,d);d=Math.round(c*d)/d;return new Sk.builtin.float_(d)};
Sk.builtin.float_.prototype.__format__=function(a,b){Sk.builtin.pyCheckArgsLen("__format__",arguments.length,2,2);if(Sk.builtin.checkString(b)){var c=Sk.ffi.remapToJs(b);if(""!==c)throw new Sk.builtin.NotImplementedError("format spec is not yet implemented");}else{if(Sk.__future__.exceptions)throw new Sk.builtin.TypeError("format() argument 2 must be str, not "+Sk.abstr.typeName(b));throw new Sk.builtin.TypeError("format expects arg 2 to be string or unicode, not "+Sk.abstr.typeName(b));}return new Sk.builtin.str(a)};
Sk.builtin.float_.prototype.conjugate=new Sk.builtin.func(function(a){return new Sk.builtin.float_(a.v)});Sk.builtin.float_.prototype.$r=function(){return new Sk.builtin.str(this.str$(10,!0))};Sk.builtin.float_.prototype.tp$str=function(){return new Sk.builtin.str(this.str$(10,!0))};
Sk.builtin.float_.prototype.str$=function(a,b){if(isNaN(this.v))return"nan";void 0===b&&(b=!0);if(Infinity==this.v)return"inf";if(-Infinity==this.v&&b)return"-inf";if(-Infinity==this.v&&!b)return"inf";b=b?this.v:Math.abs(this.v);if(void 0===a||10===a){var c=b.toPrecision(12);var d=c.indexOf(".");a=b.toString().slice(0,d);d=b.toString().slice(d);a.match(/^-?0$/)&&d.slice(1).match(/^0{4,}/)&&(c=12>c.length?b.toExponential():b.toExponential(11));if(0>c.indexOf("e")&&0<=c.indexOf(".")){for(;"0"==c.charAt(c.length-
1);)c=c.substring(0,c.length-1);"."==c.charAt(c.length-1)&&(c+="0")}c=c.replace(/\.0+e/,"e","i");c=c.replace(/(e[-+])([1-9])$/,"$10$2");c=c.replace(/0+(e.*)/,"$1")}else c=b.toString(a);0===this.v&&-Infinity===1/this.v&&(c="-"+c);0>c.indexOf(".")&&0>c.indexOf("E")&&0>c.indexOf("e")&&(c+=".0");return c};var deprecatedError=new Sk.builtin.ExternalError("Sk.builtin.nmber is deprecated.");Sk.builtin.nmber=function(a,b){throw new Sk.builtin.ExternalError("Sk.builtin.nmber is deprecated. Please replace with Sk.builtin.int_, Sk.builtin.float_, or Sk.builtin.assk$.");};Sk.builtin.nmber.prototype.tp$index=function(){return this.v};Sk.builtin.nmber.prototype.tp$hash=function(){throw deprecatedError;};Sk.builtin.nmber.fromInt$=function(a){throw deprecatedError;};
Sk.builtin.nmber.prototype.clone=function(){throw deprecatedError;};Sk.builtin.nmber.prototype.toFixed=function(a){throw deprecatedError;};Sk.builtin.nmber.prototype.nb$add=function(a){throw deprecatedError;};Sk.builtin.nmber.prototype.nb$subtract=function(a){throw deprecatedError;};Sk.builtin.nmber.prototype.nb$multiply=function(a){throw deprecatedError;};Sk.builtin.nmber.prototype.nb$divide=function(a){throw deprecatedError;};
Sk.builtin.nmber.prototype.nb$floor_divide=function(a){throw deprecatedError;};Sk.builtin.nmber.prototype.nb$remainder=function(a){throw deprecatedError;};Sk.builtin.nmber.prototype.nb$divmod=function(a){throw deprecatedError;};Sk.builtin.nmber.prototype.nb$power=function(a){throw deprecatedError;};Sk.builtin.nmber.prototype.nb$and=function(a){throw deprecatedError;};Sk.builtin.nmber.prototype.nb$or=function(a){throw deprecatedError;};
Sk.builtin.nmber.prototype.nb$xor=function(a){throw deprecatedError;};Sk.builtin.nmber.prototype.nb$lshift=function(a){throw deprecatedError;};Sk.builtin.nmber.prototype.nb$rshift=function(a){throw deprecatedError;};Sk.builtin.nmber.prototype.nb$inplace_add=Sk.builtin.nmber.prototype.nb$add;Sk.builtin.nmber.prototype.nb$inplace_subtract=Sk.builtin.nmber.prototype.nb$subtract;Sk.builtin.nmber.prototype.nb$inplace_multiply=Sk.builtin.nmber.prototype.nb$multiply;
Sk.builtin.nmber.prototype.nb$inplace_divide=Sk.builtin.nmber.prototype.nb$divide;Sk.builtin.nmber.prototype.nb$inplace_remainder=Sk.builtin.nmber.prototype.nb$remainder;Sk.builtin.nmber.prototype.nb$inplace_floor_divide=Sk.builtin.nmber.prototype.nb$floor_divide;Sk.builtin.nmber.prototype.nb$inplace_power=Sk.builtin.nmber.prototype.nb$power;Sk.builtin.nmber.prototype.nb$inplace_and=Sk.builtin.nmber.prototype.nb$and;Sk.builtin.nmber.prototype.nb$inplace_or=Sk.builtin.nmber.prototype.nb$or;
Sk.builtin.nmber.prototype.nb$inplace_xor=Sk.builtin.nmber.prototype.nb$xor;Sk.builtin.nmber.prototype.nb$inplace_lshift=Sk.builtin.nmber.prototype.nb$lshift;Sk.builtin.nmber.prototype.nb$inplace_rshift=Sk.builtin.nmber.prototype.nb$rshift;Sk.builtin.nmber.prototype.nb$negative=function(){throw deprecatedError;};Sk.builtin.nmber.prototype.nb$positive=function(){throw deprecatedError;};Sk.builtin.nmber.prototype.nb$nonzero=function(){throw deprecatedError;};
Sk.builtin.nmber.prototype.nb$isnegative=function(){throw deprecatedError;};Sk.builtin.nmber.prototype.nb$ispositive=function(){throw deprecatedError;};Sk.builtin.nmber.prototype.numberCompare=function(a){throw deprecatedError;};Sk.builtin.nmber.prototype.__eq__=function(a,b){throw deprecatedError;};Sk.builtin.nmber.prototype.__ne__=function(a,b){throw deprecatedError;};Sk.builtin.nmber.prototype.__lt__=function(a,b){throw deprecatedError;};
Sk.builtin.nmber.prototype.__le__=function(a,b){throw deprecatedError;};Sk.builtin.nmber.prototype.__gt__=function(a,b){throw deprecatedError;};Sk.builtin.nmber.prototype.__ge__=function(a,b){throw deprecatedError;};Sk.builtin.nmber.prototype.round$=function(a,b){throw deprecatedError;};Sk.builtin.nmber.prototype.$r=function(){throw deprecatedError;};Sk.builtin.nmber.prototype.tp$str=function(){throw deprecatedError;};Sk.builtin.nmber.prototype.str$=function(a,b){throw deprecatedError;};
Sk.exportSymbol("Sk.builtin.nmber",Sk.builtin.nmber);Sk.builtin.lng=function(a,b){b=Sk.builtin.asnum$(b);if(!(this instanceof Sk.builtin.lng))return new Sk.builtin.lng(a,b);if(void 0===a)return this.biginteger=new Sk.builtin.biginteger(0),this;if(a instanceof Sk.builtin.lng)return this.biginteger=a.biginteger.clone(),this;if(a instanceof Sk.builtin.biginteger)return this.biginteger=a,this;if(a instanceof String||"string"===typeof a)return Sk.longFromStr(a,b);if(a instanceof Sk.builtin.str)return Sk.longFromStr(a.v,b);if(void 0!==a&&!Sk.builtin.checkString(a)&&
!Sk.builtin.checkNumber(a))if(!0===a)a=1;else if(!1===a)a=0;else throw new Sk.builtin.TypeError("long() argument must be a string or a number, not '"+Sk.abstr.typeName(a)+"'");a=Sk.builtin.asnum$nofloat(a);this.biginteger=new Sk.builtin.biginteger(a);return this};Sk.abstr.setUpInheritance("long",Sk.builtin.lng,Sk.builtin.numtype);Sk.builtin.lng.prototype.tp$index=function(){return parseInt(this.str$(10,!0),10)};Sk.builtin.lng.prototype.tp$hash=function(){return new Sk.builtin.int_(this.tp$index())};
Sk.builtin.lng.prototype.nb$int_=function(){return this.cantBeInt()?new Sk.builtin.lng(this):new Sk.builtin.int_(this.toInt$())};
Sk.builtin.lng.prototype.__format__=function(a,b){Sk.builtin.pyCheckArgsLen("__format__",arguments.length,2,2);if(Sk.builtin.checkString(b)){var c=Sk.ffi.remapToJs(b);if(""!==c)throw new Sk.builtin.NotImplementedError("format spec is not yet implemented");}else{if(Sk.__future__.exceptions)throw new Sk.builtin.TypeError("format() argument 2 must be str, not "+Sk.abstr.typeName(b));throw new Sk.builtin.TypeError("format expects arg 2 to be string or unicode, not "+Sk.abstr.typeName(b));}return new Sk.builtin.str(a)};
Sk.builtin.lng.prototype.round$=function(a,b){Sk.builtin.pyCheckArgsLen("__round__",arguments.length,1,2);if(void 0!==b&&!Sk.misceval.isIndex(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object cannot be interpreted as an index");var c=Sk.builtin.asnum$(a);var d=void 0===b?0:Sk.misceval.asIndex(b);if(Sk.__future__.bankers_rounding){c*=Math.pow(10,d);var e=Math.round(c);d=(.5===(0<c?c:-c)%1?0===e%2?e:e-1:e)/Math.pow(10,d)}else d=Math.pow(10,d),d=Math.round(c*d)/d;return new Sk.builtin.lng(d)};
Sk.builtin.lng.prototype.__index__=new Sk.builtin.func(function(a){return a.nb$int_(a)});Sk.builtin.lng.prototype.nb$lng_=function(){return this};Sk.builtin.lng.prototype.nb$float_=function(){return new Sk.builtin.float_(Sk.ffi.remapToJs(this))};Sk.builtin.lng.MAX_INT$=new Sk.builtin.lng(Sk.builtin.int_.threshold$);Sk.builtin.lng.MIN_INT$=new Sk.builtin.lng(-Sk.builtin.int_.threshold$);Sk.builtin.lng.prototype.cantBeInt=function(){return 0<this.longCompare(Sk.builtin.lng.MAX_INT$)||0>this.longCompare(Sk.builtin.lng.MIN_INT$)};
Sk.builtin.lng.fromInt$=function(a){return new Sk.builtin.lng(a)};Sk.longFromStr=function(a,b){a=Sk.str2number(a,b,function(a,b){return 10===b?new Sk.builtin.biginteger(a):new Sk.builtin.biginteger(a,b)},function(a){return a.negate()},"long");return new Sk.builtin.lng(a)};Sk.exportSymbol("Sk.longFromStr",Sk.longFromStr);Sk.builtin.lng.prototype.toInt$=function(){return this.biginteger.intValue()};Sk.builtin.lng.prototype.clone=function(){return new Sk.builtin.lng(this)};
Sk.builtin.lng.prototype.conjugate=new Sk.builtin.func(function(a){return a.clone()});Sk.builtin.lng.prototype.nb$add=function(a){if(a instanceof Sk.builtin.float_){var b=new Sk.builtin.float_(this.str$(10,!0));return b.nb$add(a)}a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?new Sk.builtin.lng(this.biginteger.add(a.biginteger)):a instanceof Sk.builtin.biginteger?new Sk.builtin.lng(this.biginteger.add(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.lng.prototype.nb$reflected_add=function(a){return Sk.builtin.lng.prototype.nb$add.call(this,a)};Sk.builtin.lng.prototype.nb$inplace_add=Sk.builtin.lng.prototype.nb$add;
Sk.builtin.lng.prototype.nb$subtract=function(a){if(a instanceof Sk.builtin.float_){var b=new Sk.builtin.float_(this.str$(10,!0));return b.nb$subtract(a)}a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?new Sk.builtin.lng(this.biginteger.subtract(a.biginteger)):a instanceof Sk.builtin.biginteger?new Sk.builtin.lng(this.biginteger.subtract(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.lng.prototype.nb$reflected_subtract=function(a){var b=this.nb$negative();return Sk.builtin.lng.prototype.nb$add.call(b,a)};Sk.builtin.lng.prototype.nb$inplace_subtract=Sk.builtin.lng.prototype.nb$subtract;
Sk.builtin.lng.prototype.nb$multiply=function(a){if(a instanceof Sk.builtin.float_){var b=new Sk.builtin.float_(this.str$(10,!0));return b.nb$multiply(a)}a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?new Sk.builtin.lng(this.biginteger.multiply(a.biginteger)):a instanceof Sk.builtin.biginteger?new Sk.builtin.lng(this.biginteger.multiply(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.lng.prototype.nb$reflected_multiply=function(a){return Sk.builtin.lng.prototype.nb$multiply.call(this,a)};Sk.builtin.lng.prototype.nb$inplace_multiply=Sk.builtin.lng.prototype.nb$multiply;
Sk.builtin.lng.prototype.nb$divide=function(a){if(a instanceof Sk.builtin.float_){var b=new Sk.builtin.float_(this.str$(10,!0));return b.nb$divide(a)}a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));if(a instanceof Sk.builtin.lng){b=this.nb$isnegative();var c=a.nb$isnegative();if(b&&!c||c&&!b){a=this.biginteger.divideAndRemainder(a.biginteger);if(0===a[1].trueCompare(Sk.builtin.biginteger.ZERO))return new Sk.builtin.lng(a[0]);a=a[0].subtract(Sk.builtin.biginteger.ONE);return new Sk.builtin.lng(a)}return new Sk.builtin.lng(this.biginteger.divide(a.biginteger))}return Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.lng.prototype.nb$reflected_divide=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?a.nb$divide(this):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$floor_divide=function(a){if(a instanceof Sk.builtin.float_){var b=new Sk.builtin.float_(this.str$(10,!0));return b.nb$floor_divide(a)}a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?a.nb$divide(this):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.lng.prototype.nb$divmod=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?new Sk.builtin.tuple([this.nb$floor_divide(a),this.nb$remainder(a)]):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$reflected_divmod=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?new Sk.builtin.tuple([a.nb$floor_divide(this),a.nb$remainder(this)]):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.lng.prototype.nb$inplace_divide=Sk.builtin.lng.prototype.nb$divide;Sk.builtin.lng.prototype.nb$floor_divide=Sk.builtin.lng.prototype.nb$divide;Sk.builtin.lng.prototype.nb$reflected_floor_divide=Sk.builtin.lng.prototype.nb$reflected_divide;Sk.builtin.lng.prototype.nb$inplace_floor_divide=Sk.builtin.lng.prototype.nb$floor_divide;
Sk.builtin.lng.prototype.nb$remainder=function(a){if(0===this.biginteger.trueCompare(Sk.builtin.biginteger.ZERO))return a instanceof Sk.builtin.float_?new Sk.builtin.float_(0):new Sk.builtin.lng(0);if(a instanceof Sk.builtin.float_){var b=new Sk.builtin.float_(this.str$(10,!0));return b.nb$remainder(a)}a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?(b=new Sk.builtin.lng(this.biginteger.remainder(a.biginteger)),this.nb$isnegative()?a.nb$ispositive()&&b.nb$nonzero()&&
(b=b.nb$add(a).nb$remainder(a)):a.nb$isnegative()&&b.nb$nonzero()&&(b=b.nb$add(a)),b):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$reflected_remainder=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?a.nb$remainder(this):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$inplace_remainder=Sk.builtin.lng.prototype.nb$remainder;
Sk.builtin.lng.prototype.nb$divmod=function(a){a===Sk.builtin.bool.true$&&(a=new Sk.builtin.lng(1));a===Sk.builtin.bool.false$&&(a=new Sk.builtin.lng(0));a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));if(a instanceof Sk.builtin.lng)return new Sk.builtin.tuple([this.nb$floor_divide(a),this.nb$remainder(a)]);if(a instanceof Sk.builtin.float_){var b=new Sk.builtin.float_(this.str$(10,!0));return b.nb$divmod(a)}return Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.lng.prototype.nb$power=function(a,b){if(void 0!==b)return a=new Sk.builtin.biginteger(Sk.builtin.asnum$(a)),b=new Sk.builtin.biginteger(Sk.builtin.asnum$(b)),new Sk.builtin.lng(this.biginteger.modPowInt(a,b));if(a instanceof Sk.builtin.float_||a instanceof Sk.builtin.int_&&0>a.v)return b=new Sk.builtin.float_(this.str$(10,!0)),b.nb$power(a);a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?void 0!==b?(a=new Sk.builtin.biginteger(Sk.builtin.asnum$(a)),
b=new Sk.builtin.biginteger(Sk.builtin.asnum$(b)),new Sk.builtin.lng(this.biginteger.modPowInt(a,b))):a.nb$isnegative()?(b=new Sk.builtin.float_(this.str$(10,!0)),b.nb$power(a)):new Sk.builtin.lng(this.biginteger.pow(a.biginteger)):a instanceof Sk.builtin.biginteger?void 0!==b?(b=new Sk.builtin.biginteger(Sk.builtin.asnum$(b)),new Sk.builtin.lng(this.biginteger.modPowInt(a,b))):a.isnegative()?(b=new Sk.builtin.float_(this.str$(10,!0)),b.nb$power(a)):new Sk.builtin.lng(this.biginteger.pow(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.lng.prototype.nb$reflected_power=function(a,b){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?a.nb$power(this,b):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$inplace_power=Sk.builtin.lng.prototype.nb$power;Sk.builtin.lng.prototype.nb$abs=function(){return new Sk.builtin.lng(this.biginteger.bnAbs())};
Sk.builtin.lng.prototype.nb$lshift=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));if(a instanceof Sk.builtin.lng){if(0>a.biginteger.signum())throw new Sk.builtin.ValueError("negative shift count");return new Sk.builtin.lng(this.biginteger.shiftLeft(a.biginteger))}if(a instanceof Sk.builtin.biginteger){if(0>a.signum())throw new Sk.builtin.ValueError("negative shift count");return new Sk.builtin.lng(this.biginteger.shiftLeft(a))}return Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.lng.prototype.nb$reflected_lshift=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?a.nb$lshift(this):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$inplace_lshift=Sk.builtin.lng.prototype.nb$lshift;
Sk.builtin.lng.prototype.nb$rshift=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));if(a instanceof Sk.builtin.lng){if(0>a.biginteger.signum())throw new Sk.builtin.ValueError("negative shift count");return new Sk.builtin.lng(this.biginteger.shiftRight(a.biginteger))}if(a instanceof Sk.builtin.biginteger){if(0>a.signum())throw new Sk.builtin.ValueError("negative shift count");return new Sk.builtin.lng(this.biginteger.shiftRight(a))}return Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.lng.prototype.nb$reflected_rshift=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?a.nb$rshift(this):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$inplace_rshift=Sk.builtin.lng.prototype.nb$rshift;
Sk.builtin.lng.prototype.nb$and=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?new Sk.builtin.lng(this.biginteger.and(a.biginteger)):a instanceof Sk.builtin.biginteger?new Sk.builtin.lng(this.biginteger.and(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$reflected_and=Sk.builtin.lng.prototype.nb$and;Sk.builtin.lng.prototype.nb$inplace_and=Sk.builtin.lng.prototype.nb$and;
Sk.builtin.lng.prototype.nb$or=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?new Sk.builtin.lng(this.biginteger.or(a.biginteger)):a instanceof Sk.builtin.biginteger?new Sk.builtin.lng(this.biginteger.or(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$reflected_or=Sk.builtin.lng.prototype.nb$or;Sk.builtin.lng.prototype.nb$inplace_or=Sk.builtin.lng.prototype.nb$or;
Sk.builtin.lng.prototype.nb$xor=function(a){a instanceof Sk.builtin.int_&&(a=new Sk.builtin.lng(a.v));return a instanceof Sk.builtin.lng?new Sk.builtin.lng(this.biginteger.xor(a.biginteger)):a instanceof Sk.builtin.biginteger?new Sk.builtin.lng(this.biginteger.xor(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.nb$reflected_xor=Sk.builtin.lng.prototype.nb$xor;Sk.builtin.lng.prototype.nb$inplace_xor=Sk.builtin.lng.prototype.nb$xor;Sk.builtin.lng.prototype.nb$negative=function(){return new Sk.builtin.lng(this.biginteger.negate())};
Sk.builtin.lng.prototype.nb$invert=function(){return new Sk.builtin.lng(this.biginteger.not())};Sk.builtin.lng.prototype.nb$positive=function(){return this.clone()};Sk.builtin.lng.prototype.nb$nonzero=function(){return 0!==this.biginteger.trueCompare(Sk.builtin.biginteger.ZERO)};Sk.builtin.lng.prototype.nb$isnegative=function(){return this.biginteger.isnegative()};Sk.builtin.lng.prototype.nb$ispositive=function(){return!this.biginteger.isnegative()};
Sk.builtin.lng.prototype.longCompare=function(a){"number"===typeof a&&(a=new Sk.builtin.lng(a));if(a instanceof Sk.builtin.int_||a instanceof Sk.builtin.float_&&0===a.v%1)return a=new Sk.builtin.lng(a.v),this.longCompare(a);if(a instanceof Sk.builtin.float_){var b=new Sk.builtin.float_(this);return b.numberCompare(a)}return a instanceof Sk.builtin.lng?this.biginteger.subtract(a.biginteger):a instanceof Sk.builtin.biginteger?this.biginteger.subtract(a):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.lng.prototype.ob$eq=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0==this.longCompare(a)):a instanceof Sk.builtin.none?Sk.builtin.bool.false$:Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.lng.prototype.ob$ne=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0!=this.longCompare(a)):a instanceof Sk.builtin.none?Sk.builtin.bool.true$:Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.ob$lt=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0>this.longCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.lng.prototype.ob$le=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0>=this.longCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.ob$gt=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0<this.longCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};
Sk.builtin.lng.prototype.ob$ge=function(a){return a instanceof Sk.builtin.int_||a instanceof Sk.builtin.lng||a instanceof Sk.builtin.float_?new Sk.builtin.bool(0<=this.longCompare(a)):Sk.builtin.NotImplemented.NotImplemented$};Sk.builtin.lng.prototype.$r=function(){return new Sk.builtin.str(this.str$(10,!0)+"L")};Sk.builtin.lng.prototype.tp$str=function(){return new Sk.builtin.str(this.str$(10,!0))};
Sk.builtin.lng.prototype.str$=function(a,b){void 0===b&&(b=!0);b=b?this.biginteger:this.biginteger.abs();return void 0===a||10===a?b.toString():b.toString(a)};Math.hypot=Math.hypot||function(){for(var a=0,b=arguments.length,c=0;c<b;c++){if(Infinity===arguments[c]||-Infinity===arguments[c])return Infinity;a+=arguments[c]*arguments[c]}return Math.sqrt(a)};
Sk.builtin.complex=function(a,b){Sk.builtin.pyCheckArgsLen("complex",arguments.length,0,2);var c,d=!1,e=!1;if(!(this instanceof Sk.builtin.complex))return new Sk.builtin.complex(a,b);var f=null==a?Sk.builtin.bool.false$:a;if(f instanceof Sk.builtin.complex&&null==b)return a;if(null!=f&&Sk.builtin.checkString(f)){if(null!=b)throw new Sk.builtin.TypeError("complex() can't take second arg if first is a string");return Sk.builtin.complex.complex_subtype_from_string(f)}if(null!=b&&Sk.builtin.checkString(b))throw new Sk.builtin.TypeError("complex() second arg can't be a string");
var g=Sk.builtin.complex.try_complex_special_method(f);if(null!=g&&g!==Sk.builtin.NotImplemented.NotImplemented$){if(!Sk.builtin.checkComplex(g))throw new Sk.builtin.TypeError("__complex__ should return a complex object");f=g}g=Sk.builtin.asnum$(f);null!=b&&(c=Sk.builtin.asnum$(b));var h=function(a){if(Sk.builtin.checkNumber(a)||void 0!==Sk.builtin.type.typeLookup(a.ob$type,Sk.builtin.str.$float_))return!0};if(null==g||!h(f)&&!Sk.builtin.checkComplex(f)||null!=b&&(null==c||!h(b)&&!Sk.builtin.checkComplex(b)))throw new Sk.builtin.TypeError("complex() argument must be a string or number");
if(Sk.builtin.complex._complex_check(f))c=f.real.v,f=f.imag.v,d=!0;else{g=Sk.builtin.float_.PyFloat_AsDouble(f);if(null==g)return null;c=g;f=0}if(null==b)g=0;else if(Sk.builtin.complex._complex_check(b)){g=b.real.v;var k=b.imag.v;e=!0}else{g=Sk.builtin.float_.PyFloat_AsDouble(b);if(null==g)return null;k=0}!0===e&&(c-=k);!0===d&&(g+=f);0===c&&(0>g||Sk.builtin.complex._isNegativeZero(g))&&(c=-0);this.real=new Sk.builtin.float_(c);this.imag=new Sk.builtin.float_(g);return this};
Sk.abstr.setUpInheritance("complex",Sk.builtin.complex,Sk.builtin.numtype);Sk.builtin.complex.prototype.__class__=Sk.builtin.complex;Sk.builtin.complex.prototype.nb$int_=function(){throw new Sk.builtin.TypeError("can't convert complex to int");};Sk.builtin.complex.prototype.nb$float_=function(){throw new Sk.builtin.TypeError("can't convert complex to float");};Sk.builtin.complex.prototype.nb$lng=function(){throw new Sk.builtin.TypeError("can't convert complex to long");};
Sk.builtin.complex.prototype.__doc__=new Sk.builtin.str("complex(real[, imag]) -> complex number\n\nCreate a complex number from a real part and an optional imaginary part.\nThis is equivalent to (real + imag*1j) where imag defaults to 0.");Sk.builtin.complex._isNegativeZero=function(a){return 0!==a?!1:-Infinity===1/a};
Sk.builtin.complex.try_complex_special_method=function(a){if(null==a)return null;var b=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$complex);return null!=b?a=Sk.misceval.callsimArray(b,[a]):null};Sk.builtin.complex.check_number_or_complex=function(a){if(!Sk.builtin.checkNumber(a)&&"complex"!==a.tp$name)throw new Sk.builtin.TypeError("unsupported operand type(s) for +: 'complex' and '"+Sk.abstr.typeName(a)+"'");Sk.builtin.checkNumber(a)&&(a=new Sk.builtin.complex(a));return a};
Sk.builtin.complex.complex_subtype_from_string=function(a){var b=0,c=0,d=!1;if(Sk.builtin.checkString(a))a=Sk.ffi.remapToJs(a);else if("string"!==typeof a)throw new TypeError("provided unsupported string-alike argument");if(-1!==a.indexOf("\x00")||0===a.length||""===a)throw new Sk.builtin.ValueError("complex() arg is a malformed string");var e=0;a=a.replace(/inf|infinity/gi,"Infinity");for(a=a.replace(/nan/gi,"NaN");" "===a[e];)e++;if("("===a[e])for(d=!0,e++;" "===a[e];)e++;var f=/^(?:[+-]?(?:(?:(?:\d*\.\d+)|(?:\d+\.?))(?:[eE][+-]?\d+)?|NaN|Infinity))/;
var g=a.substr(e);var h=g.match(f);if(null!==h)if(e+=h[0].length,"j"===a[e]||"J"===a[e])c=parseFloat(h[0]),e++;else if("+"===a[e]||"-"===a[e]){b=parseFloat(h[0]);h=a.substr(e).match(f);null!==h?(c=parseFloat(h[0]),e+=h[0].length):(c="+"===a[e]?1:-1,e++);if("j"!==a[e]&&"J"!==a[e])throw new Sk.builtin.ValueError("complex() arg is malformed string");e++}else b=parseFloat(h[0]);else h=h=g.match(/^([+-]?[jJ])/),null!==h&&(c=1===h[0].length?1:"+"===h[0][0]?1:-1,e+=h[0].length);for(;" "===a[e];)e++;if(d){if(")"!==
a[e])throw new Sk.builtin.ValueError("complex() arg is malformed string");for(e++;" "===a[e];)e++}if(a.length!==e)throw new Sk.builtin.ValueError("complex() arg is malformed string");return new Sk.builtin.complex(new Sk.builtin.float_(b),new Sk.builtin.float_(c))};Sk.builtin.complex.prototype.tp$hash=function(){return new Sk.builtin.int_(1000003*this.tp$getattr(Sk.builtin.str.$imag).v+this.tp$getattr(Sk.builtin.str.$real).v)};
Sk.builtin.complex.prototype.nb$add=function(a){a=Sk.builtin.complex.check_number_or_complex(a);var b=this.tp$getattr(Sk.builtin.str.$real).v+a.tp$getattr(Sk.builtin.str.$real).v;a=this.tp$getattr(Sk.builtin.str.$imag).v+a.tp$getattr(Sk.builtin.str.$imag).v;return new Sk.builtin.complex(new Sk.builtin.float_(b),new Sk.builtin.float_(a))};Sk.builtin.complex._c_diff=function(a,b){var c=a.real.nb$subtract.call(a.real,b.real);a=a.imag.nb$subtract.call(a.imag,b.imag);return new Sk.builtin.complex(c,a)};
Sk.builtin.complex.prototype.nb$subtract=function(a){var b=Sk.builtin.complex.check_number_or_complex(this);a=Sk.builtin.complex.check_number_or_complex(a);return Sk.builtin.complex._c_diff(b,a)};Sk.builtin.complex.prototype.nb$multiply=function(a){var b=Sk.builtin.complex.check_number_or_complex(a);a=this.real.v*b.real.v-this.imag.v*b.imag.v;b=this.real.v*b.imag.v+this.imag.v*b.real.v;return new Sk.builtin.complex(new Sk.builtin.float_(a),new Sk.builtin.float_(b))};
Sk.builtin.complex.prototype.nb$divide=function(a){a=Sk.builtin.complex.check_number_or_complex(a);var b=a.real.v;var c=a.imag.v;a=this.real.v;var d=this.imag.v;var e=Math.abs(b);var f=Math.abs(c);if(e>=f){if(0===e)throw new Sk.builtin.ZeroDivisionError("complex division by zero");e=c/b;f=b+c*e;b=(a+d*e)/f;a=(d-a*e)/f}else f>=e?(e=b/c,f=b*e+c,Sk.asserts.assert(0!==c),b=(a*e+d)/f,a=(d*e-a)/f):a=b=NaN;return new Sk.builtin.complex(new Sk.builtin.float_(b),new Sk.builtin.float_(a))};
Sk.builtin.complex.prototype.nb$floor_divide=function(a){throw new Sk.builtin.TypeError("can't take floor of complex number.");};Sk.builtin.complex.prototype.nb$remainder=function(a){throw new Sk.builtin.TypeError("can't mod complex numbers.");};
Sk.builtin.complex.prototype.nb$power=function(a,b){if(null!=b&&!Sk.builtin.checkNone(b))throw new Sk.builtin.ValueError("complex modulo");b=Sk.builtin.complex.check_number_or_complex(a);a=b.real.v|0;return 0===b.imag.v&&b.real.v===a?Sk.builtin.complex.c_powi(this,a):Sk.builtin.complex.c_pow(this,b)};
Sk.builtin.complex.c_pow=function(a,b){var c=b.real.v;b=b.imag.v;var d=a.real.v;var e=a.imag.v;if(0===c&&0===b)b=1,a=0;else if(0===d&&0===e){if(0!==b||0>c)throw new Sk.builtin.ZeroDivisionError("complex division by zero");a=b=0}else{var f=Math.hypot(d,e);a=Math.pow(f,c);d=Math.atan2(e,d);c*=d;0!==b&&(a/=Math.exp(d*b),c+=b*Math.log(f));b=a*Math.cos(c);a*=Math.sin(c)}return new Sk.builtin.complex(new Sk.builtin.float_(b),new Sk.builtin.float_(a))};
Sk.builtin.complex.c_powi=function(a,b){return 100<b||-100>b?(b=new Sk.builtin.complex(new Sk.builtin.float_(b),new Sk.builtin.float_(0)),Sk.builtin.complex.c_pow(a,b)):0<b?Sk.builtin.complex.c_powu(a,b):(new Sk.builtin.complex(new Sk.builtin.float_(1),new Sk.builtin.float_(0))).nb$divide(Sk.builtin.complex.c_powu(a,-b))};
Sk.builtin.complex.c_powu=function(a,b){var c,d=1;for(c=new Sk.builtin.complex(new Sk.builtin.float_(1),new Sk.builtin.float_(0));0<d&&b>=d;)b&d&&(c=c.nb$multiply(a)),d<<=1,a=a.nb$multiply(a);return c};Sk.builtin.complex.prototype.nb$inplace_add=Sk.builtin.complex.prototype.nb$add;Sk.builtin.complex.prototype.nb$inplace_subtract=Sk.builtin.complex.prototype.nb$subtract;Sk.builtin.complex.prototype.nb$inplace_multiply=Sk.builtin.complex.prototype.nb$multiply;
Sk.builtin.complex.prototype.nb$inplace_divide=Sk.builtin.complex.prototype.nb$divide;Sk.builtin.complex.prototype.nb$inplace_remainder=Sk.builtin.complex.prototype.nb$remainder;Sk.builtin.complex.prototype.nb$inplace_floor_divide=Sk.builtin.complex.prototype.nb$floor_divide;Sk.builtin.complex.prototype.nb$inplace_power=Sk.builtin.complex.prototype.nb$power;
Sk.builtin.complex.prototype.nb$negative=function(){var a=this.real.v;var b=-this.imag.v;return new Sk.builtin.complex(new Sk.builtin.float_(-a),new Sk.builtin.float_(b))};Sk.builtin.complex.prototype.nb$positive=function(){return Sk.builtin.complex.check_number_or_complex(this)};Sk.builtin.complex._complex_check=function(a){return void 0===a?!1:a instanceof Sk.builtin.complex||a.tp$name&&"complex"===a.tp$name||Sk.builtin.issubclass(new Sk.builtin.type(a),Sk.builtin.complex)?!0:!1};
Sk.builtin.complex.prototype.tp$richcompare=function(a,b){if("Eq"!==b&&"NotEq"!==b){if(Sk.builtin.checkNumber(a)||Sk.builtin.complex._complex_check(a))throw new Sk.builtin.TypeError("no ordering relation is defined for complex numbers");return Sk.builtin.NotImplemented.NotImplemented$}var c=Sk.builtin.complex.check_number_or_complex(this);var d=c.tp$getattr(Sk.builtin.str.$real).v;c=c.tp$getattr(Sk.builtin.str.$imag).v;if(Sk.builtin.checkInt(a)){if(0===c)return d=Sk.misceval.richCompareBool(new Sk.builtin.float_(d),
a,b),b=new Sk.builtin.bool(d);d=!1}else if(Sk.builtin.checkFloat(a))d=d===Sk.builtin.float_.PyFloat_AsDouble(a)&&0===c;else if(Sk.builtin.complex._complex_check(a)){var e=a.tp$getattr(Sk.builtin.str.$real).v;a=a.tp$getattr(Sk.builtin.str.$imag).v;d=d===e&&c===a}else return Sk.builtin.NotImplemented.NotImplemented$;"NotEq"===b&&(d=!d);return b=new Sk.builtin.bool(d)};Sk.builtin.complex.prototype.__eq__=function(a,b){return Sk.builtin.complex.prototype.tp$richcompare.call(a,b,"Eq")};
Sk.builtin.complex.prototype.__ne__=function(a,b){return Sk.builtin.complex.prototype.tp$richcompare.call(a,b,"NotEq")};Sk.builtin.complex.prototype.__lt__=function(a,b){throw new Sk.builtin.TypeError("unorderable types: "+Sk.abstr.typeName(a)+" < "+Sk.abstr.typeName(b));};Sk.builtin.complex.prototype.__le__=function(a,b){throw new Sk.builtin.TypeError("unorderable types: "+Sk.abstr.typeName(a)+" <= "+Sk.abstr.typeName(b));};
Sk.builtin.complex.prototype.__gt__=function(a,b){throw new Sk.builtin.TypeError("unorderable types: "+Sk.abstr.typeName(a)+" > "+Sk.abstr.typeName(b));};Sk.builtin.complex.prototype.__ge__=function(a,b){throw new Sk.builtin.TypeError("unorderable types: "+Sk.abstr.typeName(a)+" >= "+Sk.abstr.typeName(b));};Sk.builtin.complex.prototype.__float__=function(a){throw new Sk.builtin.TypeError("can't convert complex to float");};
Sk.builtin.complex.prototype.__int__=function(a){throw new Sk.builtin.TypeError("can't convert complex to int");};Sk.builtin.complex.prototype._internalGenericGetAttr=Sk.builtin.object.prototype.GenericGetAttr;Sk.builtin.complex.prototype.tp$getattr=function(a){if(null!=a&&(Sk.builtin.checkString(a)||"string"===typeof a)){var b=a;Sk.builtin.checkString(a)&&(b=Sk.ffi.remapToJs(a));if("real"===b||"imag"===b)return this[b]}return this._internalGenericGetAttr(a)};
Sk.builtin.complex.prototype.tp$setattr=function(a,b){if(null!=a&&(Sk.builtin.checkString(a)||"string"===typeof a)&&(b=a,Sk.builtin.checkString(a)&&(b=Sk.ffi.remapToJs(a)),"real"===b||"imag"===b))throw new Sk.builtin.AttributeError("readonly attribute");throw new Sk.builtin.AttributeError("'complex' object attribute '"+a+"' is readonly");};
Sk.builtin.complex.complex_format=function(a,b,c){if(null==a||!Sk.builtin.complex._complex_check(a))throw Error("Invalid internal method call: Sk.complex.complex_format() called with invalid value type.");var d="",e="";if(0===a.real.v&&1==(0>a.real.v?-1:1)){var f="";b=Sk.builtin.complex.PyOS_double_to_string(a.imag.v,c,b,0,null)}else f=Sk.builtin.complex.PyOS_double_to_string(a.real.v,c,b,0,null),b=Sk.builtin.complex.PyOS_double_to_string(a.imag.v,c,b,Sk.builtin.complex.PyOS_double_to_string.Py_DTSF_SIGN,
null),0===a.imag.v&&-Infinity===1/a.imag.v&&b&&"-"!==b[0]&&(b="-"+b),d="(",e=")";return new Sk.builtin.str(""+d+f+b+"j"+e)};Sk.builtin.complex.prototype.$r=function(){return Sk.builtin.complex.complex_format(this,0,"r")};Sk.builtin.complex.prototype.tp$str=function(){return Sk.builtin.complex.complex_format(this,null,"g")};
Sk.builtin.complex.prototype.int$format=function(a,b){if(null==b)return null;if(Sk.builtin.checkString(b))return a=Sk.builtin.complex._PyComplex_FormatAdvanced(a,b);throw new Sk.builtin.TypeError("__format__ requires str or unicode");};Sk.builtin.complex.prototype.int$format.co_name=new Sk.builtin.str("__format__");Sk.builtin.complex.prototype.__format__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$format);
Sk.builtin.complex._PyComplex_FormatAdvanced=function(a,b){throw new Sk.builtin.NotImplementedError("__format__ is not implemented for complex type.");};Sk.builtin.complex._is_finite=function(a){return!isNaN(a)&&Infinity!==a&&-Infinity!==a};Sk.builtin.complex._is_infinity=function(a){return Infinity===a||-Infinity===a};
Sk.builtin.complex.prototype.int$abs=function(a){var b=a.real.v;a=a.imag.v;if(!Sk.builtin.complex._is_finite(b)||!Sk.builtin.complex._is_finite(a))return Sk.builtin.complex._is_infinity(b)?(b=Math.abs(b),new Sk.builtin.float_(b)):Sk.builtin.complex._is_infinity(a)?(b=Math.abs(a),new Sk.builtin.float_(b)):new Sk.builtin.float_(NaN);b=Math.hypot(b,a);if(!Sk.builtin.complex._is_finite(b))throw new Sk.builtin.OverflowError("absolute value too large");return new Sk.builtin.float_(b)};
Sk.builtin.complex.prototype.int$abs.co_name=new Sk.builtin.str("__abs__");Sk.builtin.complex.prototype.__abs__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$abs);Sk.builtin.complex.prototype.int$bool=function(a){return new Sk.builtin.bool(a.tp$getattr(Sk.builtin.str.$real).v||a.tp$getattr(Sk.builtin.str.$real).v)};Sk.builtin.complex.prototype.int$bool.co_name=new Sk.builtin.str("__bool__");Sk.builtin.complex.prototype.__bool__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$bool);
Sk.builtin.complex.prototype.int$truediv=function(a,b){Sk.builtin.pyCheckArgsLen("__truediv__",arguments.length,1,1,!0);return a.nb$divide.call(a,b)};Sk.builtin.complex.prototype.int$truediv.co_name=new Sk.builtin.str("__truediv__");Sk.builtin.complex.prototype.__truediv__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$truediv);Sk.builtin.complex.prototype.int$hash=function(a){Sk.builtin.pyCheckArgsLen("__hash__",arguments.length,0,0,!0);return a.tp$hash.call(a)};
Sk.builtin.complex.prototype.int$hash.co_name=new Sk.builtin.str("__hash__");Sk.builtin.complex.prototype.__hash__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$hash);Sk.builtin.complex.prototype.int$add=function(a,b){Sk.builtin.pyCheckArgsLen("__add__",arguments.length,1,1,!0);return a.nb$add.call(a,b)};Sk.builtin.complex.prototype.int$add.co_name=new Sk.builtin.str("__add__");Sk.builtin.complex.prototype.__add__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$add);
Sk.builtin.complex.prototype.int$repr=function(a){Sk.builtin.pyCheckArgsLen("__repr__",arguments.length,0,0,!0);return a.r$.call(a)};Sk.builtin.complex.prototype.int$repr.co_name=new Sk.builtin.str("__repr__");Sk.builtin.complex.prototype.__repr__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$repr);Sk.builtin.complex.prototype.int$str=function(a){Sk.builtin.pyCheckArgsLen("__str__",arguments.length,0,0,!0);return a.tp$str.call(a)};Sk.builtin.complex.prototype.int$str.co_name=new Sk.builtin.str("__str__");
Sk.builtin.complex.prototype.__str__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$str);Sk.builtin.complex.prototype.int$sub=function(a,b){Sk.builtin.pyCheckArgsLen("__sub__",arguments.length,1,1,!0);return a.nb$subtract.call(a,b)};Sk.builtin.complex.prototype.int$sub.co_name=new Sk.builtin.str("__sub__");Sk.builtin.complex.prototype.__sub__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$sub);
Sk.builtin.complex.prototype.int$mul=function(a,b){Sk.builtin.pyCheckArgsLen("__mul__",arguments.length,1,1,!0);return a.nb$multiply.call(a,b)};Sk.builtin.complex.prototype.int$mul.co_name=new Sk.builtin.str("__mul__");Sk.builtin.complex.prototype.__mul__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$mul);Sk.builtin.complex.prototype.int$div=function(a,b){Sk.builtin.pyCheckArgsLen("__div__",arguments.length,1,1,!0);return a.nb$divide.call(a,b)};
Sk.builtin.complex.prototype.int$div.co_name=new Sk.builtin.str("__div__");Sk.builtin.complex.prototype.__div__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$div);Sk.builtin.complex.prototype.int$floordiv=function(a,b){Sk.builtin.pyCheckArgsLen("__floordiv__",arguments.length,1,1,!0);return a.nb$floor_divide.call(a,b)};Sk.builtin.complex.prototype.int$floordiv.co_name=new Sk.builtin.str("__floordiv__");Sk.builtin.complex.prototype.__floordiv__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$floordiv);
Sk.builtin.complex.prototype.int$mod=function(a,b){Sk.builtin.pyCheckArgsLen("__mod__",arguments.length,1,1,!0);return a.nb$remainder.call(a,b)};Sk.builtin.complex.prototype.int$mod.co_name=new Sk.builtin.str("__mod__");Sk.builtin.complex.prototype.__mod__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$mod);Sk.builtin.complex.prototype.int$pow=function(a,b,c){Sk.builtin.pyCheckArgsLen("__pow__",arguments.length,1,2,!0);return a.nb$power.call(a,b,c)};
Sk.builtin.complex.prototype.int$pow.co_name=new Sk.builtin.str("__pow__");Sk.builtin.complex.prototype.__pow__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$pow);Sk.builtin.complex.prototype.int$neg=function(a){Sk.builtin.pyCheckArgsLen("__neg__",arguments.length,0,0,!0);return a.nb$negative.call(a)};Sk.builtin.complex.prototype.__neg__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$neg);
Sk.builtin.complex.prototype.int$pos=function(a){Sk.builtin.pyCheckArgsLen("__pos__",arguments.length,0,0,!0);return a.nb$positive.call(a)};Sk.builtin.complex.prototype.int$pos.co_name=new Sk.builtin.str("__pos__");Sk.builtin.complex.prototype.__pos__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$pos);Sk.builtin.complex.prototype.int$conjugate=function(a){Sk.builtin.pyCheckArgsLen("conjugate",arguments.length,0,0,!0);return new Sk.builtin.complex(a.real,new Sk.builtin.float_(-a.imag.v))};
Sk.builtin.complex.prototype.int$conjugate.co_name=new Sk.builtin.str("conjugate");Sk.builtin.complex.prototype.conjugate=new Sk.builtin.func(Sk.builtin.complex.prototype.int$conjugate);
Sk.builtin.complex.prototype.int$divmod=function(a,b){Sk.builtin.pyCheckArgsLen("__divmod__",arguments.length,1,1,!0);var c=Sk.builtin.complex.check_number_or_complex(a);var d=Sk.builtin.complex.check_number_or_complex(b);var e=c.nb$divide.call(c,d);e.real=new Sk.builtin.float_(Math.floor(e.real.v));e.imag=new Sk.builtin.float_(0);c=c.nb$subtract.call(c,d.nb$multiply.call(d,e));return new Sk.builtin.tuple([e,c])};Sk.builtin.complex.prototype.int$divmod.co_name=new Sk.builtin.str("__divmod__");
Sk.builtin.complex.prototype.__divmod__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$divmod);Sk.builtin.complex.prototype.int$getnewargs=function(a){Sk.builtin.pyCheckArgsLen("__getnewargs__",arguments.length,0,0,!0);return new Sk.builtin.tuple([a.real,a.imag])};Sk.builtin.complex.prototype.int$getnewargs.co_name=new Sk.builtin.str("__getnewargs__");Sk.builtin.complex.prototype.__getnewargs__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$getnewargs);
Sk.builtin.complex.prototype.int$nonzero=function(a){Sk.builtin.pyCheckArgsLen("__nonzero__",arguments.length,0,0,!0);return 0!==a.real.v||0!==a.imag.v?Sk.builtin.bool.true$:Sk.builtin.bool.false$};Sk.builtin.complex.prototype.int$nonzero.co_name=new Sk.builtin.str("__nonzero__");Sk.builtin.complex.prototype.__nonzero__=new Sk.builtin.func(Sk.builtin.complex.prototype.int$nonzero);Sk.exportSymbol("Sk.builtin.complex",Sk.builtin.complex);
Sk.builtin.complex.PyOS_double_to_string=function(a,b,c,d,e){e=!1;switch(b){case "e":case "f":case "g":break;case "E":e=!0;b="e";break;case "F":e=!0;b="f";break;case "r":if(0!==c)throw Error("Bad internall call");c=17;b="g";break;default:throw Error("Bad internall call");}if(isNaN(a))a="nan";else if(Infinity===a)a="inf";else if(-Infinity===a)a="-inf";else{d&Sk.builtin.complex.PyOS_double_to_string.Py_DTSF_ADD_DOT_0&&(b="g");var f="%"+(d&Sk.builtin.complex.PyOS_double_to_string.Py_DTSF_ALT?"#":"");
null!=c&&(f=f+"."+c);f=new Sk.builtin.str(f+b);a=f.nb$remainder(new Sk.builtin.float_(a));a=a.v}d&Sk.builtin.complex.PyOS_double_to_string.Py_DTSF_SIGN&&"-"!==a[0]&&(a="+"+a);e&&(a=a.toUpperCase());return a};Sk.builtin.complex.PyOS_double_to_string.Py_DTSF_SIGN=1;Sk.builtin.complex.PyOS_double_to_string.Py_DTSF_ADD_DOT_0=2;Sk.builtin.complex.PyOS_double_to_string.Py_DTSF_ALT=4;Sk.builtin.complex.PyOS_double_to_string.Py_DTST_FINITE=0;Sk.builtin.complex.PyOS_double_to_string.Py_DTST_INFINITE=1;
Sk.builtin.complex.PyOS_double_to_string.Py_DTST_NAN=2;Sk.builtin.slice=function(a,b,c){Sk.builtin.pyCheckArgsLen("slice",arguments.length,1,3,!1,!1);if(void 0!==c&&Sk.misceval.isIndex(c)&&0===Sk.misceval.asIndex(c))throw new Sk.builtin.ValueError("slice step cannot be zero");if(!(this instanceof Sk.builtin.slice))return new Sk.builtin.slice(a,b,c);void 0===b&&void 0===c&&(b=a,a=Sk.builtin.none.none$);void 0===b&&(b=Sk.builtin.none.none$);void 0===c&&(c=Sk.builtin.none.none$);this.start=a;this.stop=b;this.step=c;this.__class__=Sk.builtin.slice;this.$d=
new Sk.builtin.dict([Sk.builtin.slice$start,this.start,Sk.builtin.slice$stop,this.stop,Sk.builtin.slice$step,this.step]);return this};Sk.abstr.setUpInheritance("slice",Sk.builtin.slice,Sk.builtin.object);Sk.builtin.slice.prototype.$r=function(){var a=Sk.builtin.repr(this.start).v,b=Sk.builtin.repr(this.stop).v,c=Sk.builtin.repr(this.step).v;return new Sk.builtin.str("slice("+a+", "+b+", "+c+")")};
Sk.builtin.slice.prototype.tp$richcompare=function(a,b){if(!a.__class__||a.__class__!=Sk.builtin.slice)return"Eq"===b?!1:"NotEq"===b?!0:!1;var c=new Sk.builtin.tuple([this.start,this.stop,this.step]);a=new Sk.builtin.tuple([a.start,a.stop,a.step]);return c.tp$richcompare(a,b)};
Sk.builtin.slice.prototype.slice_indices_=function(a){if(Sk.builtin.checkNone(this.start))var b=null;else if(Sk.misceval.isIndex(this.start))b=Sk.misceval.asIndex(this.start);else throw new Sk.builtin.TypeError("slice indices must be integers or None");if(Sk.builtin.checkNone(this.stop))var c=null;else if(Sk.misceval.isIndex(this.stop))c=Sk.misceval.asIndex(this.stop);else throw new Sk.builtin.TypeError("slice indices must be integers or None");if(Sk.builtin.checkNone(this.step))var d=null;else if(Sk.misceval.isIndex(this.step))d=
Sk.misceval.asIndex(this.step);else throw new Sk.builtin.TypeError("slice indices must be integers or None");null===d&&(d=1);0<d?(null===b&&(b=0),null===c&&(c=a),c>a&&(c=a),0>b&&(b=a+b,0>b&&(b=0)),0>c&&(c=a+c)):(null===b&&(b=a-1),b>=a&&(b=a-1),null===c?c=-1:0>c&&(c=a+c,0>c&&(c=-1)),0>b&&(b=a+b));return[b,c,d]};
Sk.builtin.slice.prototype.indices=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("indices",arguments.length,2,2,!1,!1);b=Sk.builtin.asnum$(b);var c=a.slice_indices_(b);return new Sk.builtin.tuple([new Sk.builtin.int_(c[0]),new Sk.builtin.int_(c[1]),new Sk.builtin.int_(c[2])])});
Sk.builtin.slice.prototype.sssiter$=function(a,b){var c=Sk.builtin.asnum$(a),d=this.slice_indices_("number"===typeof c?c:a.v.length);if(0<d[2])for(a=d[0];a<d[1]&&!1!==b(a,c);a+=d[2]);else for(a=d[0];a>d[1]&&!1!==b(a,c);a+=d[2]);};Sk.builtin.slice$start=new Sk.builtin.str("start");Sk.builtin.slice$stop=new Sk.builtin.str("stop");Sk.builtin.slice$step=new Sk.builtin.str("step");Sk.builtin.set=function(a){var b;if(!(this instanceof Sk.builtin.set))return Sk.builtin.pyCheckArgsLen("set",arguments.length,0,1),new Sk.builtin.set(a);"undefined"===typeof a&&(a=[]);this.set_reset_();var c=new Sk.builtin.list(a);c=Sk.abstr.iter(c);for(b=c.tp$iternext();void 0!==b;b=c.tp$iternext())Sk.builtin.set.prototype.add.func_code(this,b);this.__class__=Sk.builtin.set;this.v=this.v;return this};Sk.abstr.setUpInheritance("set",Sk.builtin.set,Sk.builtin.object);Sk.abstr.markUnhashable(Sk.builtin.set);
Sk.builtin.set.prototype.set_reset_=function(){this.v=new Sk.builtin.dict([])};Sk.builtin.set.prototype.$r=function(){var a,b=[];var c=Sk.abstr.iter(this);for(a=c.tp$iternext();void 0!==a;a=c.tp$iternext())b.push(Sk.misceval.objectRepr(a).v);return Sk.__future__.set_repr?new Sk.builtin.str("{"+b.join(", ")+"}"):new Sk.builtin.str("set(["+b.join(", ")+"])")};
Sk.builtin.set.prototype.ob$eq=function(a){return this===a?Sk.builtin.bool.true$:a instanceof Sk.builtin.set&&Sk.builtin.set.prototype.sq$length.call(this)===Sk.builtin.set.prototype.sq$length.call(a)?this.issubset.func_code(this,a):Sk.builtin.bool.false$};
Sk.builtin.set.prototype.ob$ne=function(a){return this===a?Sk.builtin.bool.false$:a instanceof Sk.builtin.set&&Sk.builtin.set.prototype.sq$length.call(this)===Sk.builtin.set.prototype.sq$length.call(a)?this.issubset.func_code(this,a).v?Sk.builtin.bool.false$:Sk.builtin.bool.true$:Sk.builtin.bool.true$};
Sk.builtin.set.prototype.ob$lt=function(a){return this===a||Sk.builtin.set.prototype.sq$length.call(this)>=Sk.builtin.set.prototype.sq$length.call(a)?Sk.builtin.bool.false$:this.issubset.func_code(this,a)};Sk.builtin.set.prototype.ob$le=function(a){return this===a?Sk.builtin.bool.true$:Sk.builtin.set.prototype.sq$length.call(this)>Sk.builtin.set.prototype.sq$length.call(a)?Sk.builtin.bool.false$:this.issubset.func_code(this,a)};
Sk.builtin.set.prototype.ob$gt=function(a){return this===a||Sk.builtin.set.prototype.sq$length.call(this)<=Sk.builtin.set.prototype.sq$length.call(a)?Sk.builtin.bool.false$:this.issuperset.func_code(this,a)};Sk.builtin.set.prototype.ob$ge=function(a){return this===a?Sk.builtin.bool.true$:Sk.builtin.set.prototype.sq$length.call(this)<Sk.builtin.set.prototype.sq$length.call(a)?Sk.builtin.bool.false$:this.issuperset.func_code(this,a)};
Sk.builtin.set.prototype.nb$and=function(a){return this.intersection.func_code(this,a)};Sk.builtin.set.prototype.nb$or=function(a){return this.union.func_code(this,a)};Sk.builtin.set.prototype.nb$xor=function(a){return this.symmetric_difference.func_code(this,a)};Sk.builtin.set.prototype.nb$subtract=function(a){return this.difference.func_code(this,a)};Sk.builtin.set.prototype.__iter__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__iter__",arguments.length,0,0,!1,!0);return new Sk.builtin.set_iter_(a)});
Sk.builtin.set.prototype.tp$iter=function(){return new Sk.builtin.set_iter_(this)};Sk.builtin.set.prototype.sq$length=function(){return this.v.mp$length()};Sk.builtin.set.prototype.sq$contains=function(a){return this.v.sq$contains(a)};
Sk.builtin.set.prototype.isdisjoint=new Sk.builtin.func(function(a,b){var c;Sk.builtin.pyCheckArgsLen("isdisjoint",arguments.length,2,2);if(!Sk.builtin.checkIterable(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object is not iterable");var d=Sk.abstr.iter(a);for(c=d.tp$iternext();void 0!==c;c=d.tp$iternext())if(c=Sk.abstr.sequenceContains(b,c))return Sk.builtin.bool.false$;return Sk.builtin.bool.true$});
Sk.builtin.set.prototype.issubset=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("issubset",arguments.length,2,2);if(!Sk.builtin.checkIterable(b))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object is not iterable");var c=a.sq$length();var d=b.sq$length();if(c>d)return Sk.builtin.bool.false$;c=Sk.abstr.iter(a);for(d=c.tp$iternext();void 0!==d;d=c.tp$iternext())if(d=Sk.abstr.sequenceContains(b,d),!d)return Sk.builtin.bool.false$;return Sk.builtin.bool.true$});
Sk.builtin.set.prototype.issuperset=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("issuperset",arguments.length,2,2);return Sk.builtin.set.prototype.issubset.func_code(b,a)});Sk.builtin.set.prototype.union=new Sk.builtin.func(function(a){var b;Sk.builtin.pyCheckArgsLen("union",arguments.length,1);var c=Sk.builtin.set.prototype.copy.func_code(a);var d=[c];for(b=1;b<arguments.length;b++)d.push(arguments[b]);Sk.builtin.set.prototype.update.func_code.apply(null,d);return c});
Sk.builtin.set.prototype.intersection=new Sk.builtin.func(function(a){var b;Sk.builtin.pyCheckArgsLen("intersection",arguments.length,1);var c=Sk.builtin.set.prototype.copy.func_code(a);var d=[c];for(b=1;b<arguments.length;b++)d.push(arguments[b]);Sk.builtin.set.prototype.intersection_update.func_code.apply(null,d);return c});
Sk.builtin.set.prototype.difference=new Sk.builtin.func(function(a,b){var c;Sk.builtin.pyCheckArgsLen("difference",arguments.length,2);var d=Sk.builtin.set.prototype.copy.func_code(a);var e=[d];for(c=1;c<arguments.length;c++)e.push(arguments[c]);Sk.builtin.set.prototype.difference_update.func_code.apply(null,e);return d});
Sk.builtin.set.prototype.symmetric_difference=new Sk.builtin.func(function(a,b){var c;Sk.builtin.pyCheckArgsLen("symmetric_difference",arguments.length,2,2);var d=Sk.builtin.set.prototype.union.func_code(a,b);var e=Sk.abstr.iter(d);for(c=e.tp$iternext();void 0!==c;c=e.tp$iternext())Sk.abstr.sequenceContains(a,c)&&Sk.abstr.sequenceContains(b,c)&&Sk.builtin.set.prototype.discard.func_code(d,c);return d});
Sk.builtin.set.prototype.copy=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("copy",arguments.length,1,1);return new Sk.builtin.set(a)});
Sk.builtin.set.prototype.update=new Sk.builtin.func(function(a,b){var c,d;Sk.builtin.pyCheckArgsLen("update",arguments.length,2);for(c=1;c<arguments.length;c++){var e=arguments[c];if(!Sk.builtin.checkIterable(e))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(e)+"' object is not iterable");e=Sk.abstr.iter(e);for(d=e.tp$iternext();void 0!==d;d=e.tp$iternext())Sk.builtin.set.prototype.add.func_code(a,d)}return Sk.builtin.none.none$});
Sk.builtin.set.prototype.intersection_update=new Sk.builtin.func(function(a,b){var c,d;Sk.builtin.pyCheckArgsLen("intersection_update",arguments.length,2);for(c=1;c<arguments.length;c++)if(!Sk.builtin.checkIterable(arguments[c]))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(arguments[c])+"' object is not iterable");var e=Sk.abstr.iter(a);for(d=e.tp$iternext();void 0!==d;d=e.tp$iternext())for(c=1;c<arguments.length;c++)if(!Sk.abstr.sequenceContains(arguments[c],d)){Sk.builtin.set.prototype.discard.func_code(a,
d);break}return Sk.builtin.none.none$});
Sk.builtin.set.prototype.difference_update=new Sk.builtin.func(function(a,b){var c,d;Sk.builtin.pyCheckArgsLen("difference_update",arguments.length,2);for(c=1;c<arguments.length;c++)if(!Sk.builtin.checkIterable(arguments[c]))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(arguments[c])+"' object is not iterable");var e=Sk.abstr.iter(a);for(d=e.tp$iternext();void 0!==d;d=e.tp$iternext())for(c=1;c<arguments.length;c++)if(Sk.abstr.sequenceContains(arguments[c],d)){Sk.builtin.set.prototype.discard.func_code(a,
d);break}return Sk.builtin.none.none$});Sk.builtin.set.prototype.symmetric_difference_update=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("symmetric_difference_update",arguments.length,2,2);var c=Sk.builtin.set.prototype.symmetric_difference.func_code(a,b);a.set_reset_();Sk.builtin.set.prototype.update.func_code(a,c);return Sk.builtin.none.none$});
Sk.builtin.set.prototype.add=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("add",arguments.length,2,2);a.v.mp$ass_subscript(b,!0);return Sk.builtin.none.none$});Sk.builtin.set.prototype.discard=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("discard",arguments.length,2,2);Sk.builtin.dict.prototype.pop.func_code(a.v,b,Sk.builtin.none.none$);return Sk.builtin.none.none$});
Sk.builtin.set.prototype.pop=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("pop",arguments.length,1,1);if(0===a.sq$length())throw new Sk.builtin.KeyError("pop from an empty set");var b=Sk.abstr.iter(a).tp$iternext();Sk.builtin.set.prototype.discard.func_code(a,b);return b});Sk.builtin.set.prototype.remove=new Sk.builtin.func(function(a,b){Sk.builtin.pyCheckArgsLen("remove",arguments.length,2,2);a.v.mp$del_subscript(b);return Sk.builtin.none.none$});Sk.exportSymbol("Sk.builtin.set",Sk.builtin.set);
Sk.builtin.set_iter_=function(a){var b,c;if(!(this instanceof Sk.builtin.set_iter_))return new Sk.builtin.set_iter_(a);this.$obj=a;this.tp$iter=this;var d=[];var e=a.v.buckets;for(b in e)if(e.hasOwnProperty(b)&&(c=e[b])&&void 0!==c.$hash&&void 0!==c.items)for(a=0;a<c.items.length;a++)d.push(c.items[a].lhs);this.$index=0;this.$keys=d;this.tp$iternext=function(){if(!(this.$index>=this.$keys.length))return this.$keys[this.$index++]};this.$r=function(){return new Sk.builtin.str("setiterator")};return this};
Sk.abstr.setUpInheritance("setiterator",Sk.builtin.set_iter_,Sk.builtin.object);Sk.builtin.set_iter_.prototype.__class__=Sk.builtin.set_iter_;Sk.builtin.set_iter_.prototype.__iter__=new Sk.builtin.func(function(a){Sk.builtin.pyCheckArgsLen("__iter__",arguments.length,0,0,!0,!1);return a});Sk.builtin.set_iter_.prototype.next$=function(a){a=a.tp$iternext();if(void 0===a)throw new Sk.builtin.StopIteration;return a};var print_f=function(a){Sk.builtin.pyCheckArgsLen("print",arguments.length,0,Infinity,!0,!1);var b=Array.prototype.slice.call(arguments,1),c=new Sk.builtins.dict(a);Sk.ffi.remapToJs(c);var d={sep:" ",end:"\n",file:null};var e=c.mp$lookup(new Sk.builtin.str("sep"));if(void 0!==e){var f=Sk.builtin.checkNone(e);if(Sk.builtin.checkString(e)||f)d.sep=f?d.sep:Sk.ffi.remapToJs(e);else throw new Sk.builtin.TypeError("sep must be None or a string, not "+Sk.abstr.typeName(e));}e=c.mp$lookup(new Sk.builtin.str("end"));
if(void 0!==e)if(f=Sk.builtin.checkNone(e),Sk.builtin.checkString(e)||f)d.end=f?d.end:Sk.ffi.remapToJs(e);else throw new Sk.builtin.TypeError("end must be None or a string, not "+Sk.abstr.typeName(e));e=c.mp$lookup(new Sk.builtin.str("file"));if(void 0!==e)if((f=Sk.builtin.checkNone(e))||void 0!==e.tp$getattr("write"))d.file=f?d.file:e;else throw new Sk.builtin.AttributeError("'"+Sk.abstr.typeName(e)+"' object has no attribute 'write'");var g="";for(c=0;c<b.length;c++)g+=(new Sk.builtin.str(b[c])).v,
g+=d.sep;0<b.length&&0<d.sep.length&&(g=g.substring(0,g.length-d.sep.length));g+=d.end;if(null!==d.file)Sk.misceval.callsimArray(d.file.write,[d.file,new Sk.builtin.str(g)]);else return Sk.misceval.chain(Sk.importModule("sys",!1,!0),function(a){return Sk.misceval.apply(a.$d.stdout.write,void 0,void 0,void 0,[a.$d.stdout,new Sk.builtin.str(g)])})};print_f.co_kwargs=!0;Sk.builtin.print=new Sk.builtin.func(print_f);Sk.builtin.print.__doc__=new Sk.builtin.str("print(value, ..., sep=' ', end='\\n', file=sys.stdout, flush=False)\n\nPrints the values to a stream, or to sys.stdout by default.\nOptional keyword arguments:\nfile: a file-like object (stream); defaults to the current sys.stdout.\nsep: string inserted between values, default a space.\nend: string appended after the last value, default a newline.\nflush: whether to forcibly flush the stream.");Sk.builtin.module=function(){};Sk.exportSymbol("Sk.builtin.module",Sk.builtin.module);Sk.builtin.module.prototype.ob$type=Sk.builtin.type.makeIntoTypeObj("module",Sk.builtin.module);Sk.builtin.module.prototype.tp$getattr=Sk.builtin.object.prototype.GenericGetAttr;Sk.builtin.module.prototype.tp$setattr=Sk.builtin.object.prototype.GenericSetAttr;Sk.builtin.module.prototype.tp$name="module";Sk.builtin.structseq_types={};
Sk.builtin.make_structseq=function(a,b,c,d){var e=a+"."+b,f=[];a=[];for(var g in c)f.push(g),a.push(c[g]);c=function(a){Sk.builtin.pyCheckArgsLen(e,arguments.length,1,1);var b;if(!(this instanceof Sk.builtin.structseq_types[e])){var c=Object.create(Sk.builtin.structseq_types[e].prototype);c.constructor.apply(c,arguments);return c}if(Array.isArray(a))var d=a;else{d=[];c=Sk.abstr.iter(a);for(b=c.tp$iternext();void 0!==b;b=c.tp$iternext())d.push(b);if(d.length!=f.length)throw new Sk.builtin.TypeError(e+"() takes a "+
f.length+"-sequence ("+d.length+"-sequence given)");}Sk.builtin.tuple.call(this,d);this.__class__=Sk.builtin.structseq_types[e]};Sk.builtin.structseq_types[e]=c;Sk.abstr.inherits(c,Sk.builtin.tuple);d&&(c.prototype.__doc__=d);c.prototype.tp$name=e;c.prototype.ob$type=Sk.builtin.type.makeIntoTypeObj(e,Sk.builtin.structseq_types[e]);c.prototype.ob$type.$d=new Sk.builtin.dict([]);c.prototype.ob$type.$d.mp$ass_subscript(Sk.builtin.type.basesStr_,new Sk.builtin.tuple([Sk.builtin.tuple]));c.prototype.__getitem__=
new Sk.builtin.func(function(a,b){return Sk.builtin.tuple.prototype.mp$subscript.call(a,b)});c.prototype.__reduce__=new Sk.builtin.func(function(a){throw new Sk.builtin.Exception("__reduce__ is not implemented");});c.prototype.$r=function(){var a;if(0===this.v.length)return new Sk.builtin.str(e+"()");var b=[];for(a=0;a<this.v.length;++a)b[a]=f[a]+"="+Sk.misceval.objectRepr(this.v[a]).v;a=b.join(", ");1===this.v.length&&(a+=",");return new Sk.builtin.str(e+"("+a+")")};c.prototype.tp$setattr=function(a,
b){throw new Sk.builtin.AttributeError("readonly property");};c.prototype.tp$getattr=function(a){var b=a.$jsstr();b=f.indexOf(b);return 0<=b?this.v[b]:Sk.builtin.object.prototype.GenericGetAttr(a)};return c};Sk.exportSymbol("Sk.builtin.make_structseq",Sk.builtin.make_structseq);Sk.builtin.generator=function(a,b,c,d,e){var f;if(a){if(!(this instanceof Sk.builtin.generator))return new Sk.builtin.generator(a,b,c,d,e);this.func_code=a;this.func_globals=b||null;this.gi$running=!1;this.gi$resumeat=0;this.gi$sentvalue=void 0;this.gi$locals={};this.gi$cells={};if(0<c.length)for(b=0;b<a.co_varnames.length;++b)this.gi$locals[a.co_varnames[b]]=c[b];if(void 0!==e)for(f in e)d[f]=e[f];this.func_closure=d;return this}};Sk.exportSymbol("Sk.builtin.generator",Sk.builtin.generator);
Sk.abstr.setUpInheritance("generator",Sk.builtin.generator,Sk.builtin.object);Sk.builtin.generator.prototype.tp$iter=function(){return this};
Sk.builtin.generator.prototype.tp$iternext=function(a,b){var c=this;this.gi$running=!0;void 0===b&&(b=null);this.gi$sentvalue=b;b=[this];this.func_closure&&b.push(this.func_closure);return function f(b){if(b instanceof Sk.misceval.Suspension){if(a)return new Sk.misceval.Suspension(f,b);b=Sk.misceval.retryOptionalSuspensionOrThrow(b)}c.gi$running=!1;Sk.asserts.assert(void 0!==b);if(b!==Sk.builtin.none.none$)return c.gi$resumeat=b[0],b=b[1]}(this.func_code.apply(this.func_globals,b))};
Sk.builtin.generator.prototype.next$=function(a){return a.tp$iternext(!0)};Sk.builtin.generator.prototype.$r=function(){return new Sk.builtin.str("<generator object "+this.func_code.co_name.v+">")};Sk.builtin.generator.prototype.send=new Sk.builtin.func(function(a,b){return a.tp$iternext(!0,b)});Sk.builtin.makeGenerator=function(a,b){var c,d=new Sk.builtin.generator(null,null,null);d.tp$iternext=a;for(c in b)b.hasOwnProperty(c)&&(d[c]=b[c]);return d};Sk.exportSymbol("Sk.builtin.makeGenerator",Sk.builtin.makeGenerator);Sk.builtin.file=function(a,b,c){var d;if(!(this instanceof Sk.builtin.file))return new Sk.builtin.file(a,b,c);this.mode=b;this.name=Sk.ffi.remapToJs(a);this.closed=!1;if("/dev/stdout"===this.name)this.data$=Sk.builtin.none.none$,this.fileno=1;else if("/dev/stdin"===this.name)this.fileno=0;else if("/dev/stderr"===this.name)this.fileno=2;else{if(Sk.inBrowser)if(this.fileno=10,c=document.getElementById(a.v),null==c)if("w"==b.v||"a"==b.v)this.data$="";else throw new Sk.builtin.IOError("[Errno 2] No such file or directory: '"+
a.v+"'");else"textarea"==c.nodeName.toLowerCase()?this.data$=c.value:this.data$=c.textContent;else this.fileno=11,this.data$=Sk.read(a.v);this.lineList=this.data$.split("\n");this.lineList=this.lineList.slice(0,-1);for(d in this.lineList)this.lineList[d]+="\n";this.currentLine=0}this.pos$=0;this.__class__=Sk.builtin.file;Sk.fileopen&&10<=this.fileno&&Sk.fileopen(this);return this};Sk.abstr.setUpInheritance("file",Sk.builtin.file,Sk.builtin.object);
Sk.builtin.file.prototype.$r=function(){return new Sk.builtin.str("<"+(this.closed?"closed":"open")+"file '"+this.name+"', mode '"+Sk.ffi.remapToJs(this.mode)+"'>")};Sk.builtin.file.prototype.__enter__=new Sk.builtin.func(function(a){return a});Sk.builtin.file.prototype.__exit__=new Sk.builtin.func(function(a){return Sk.misceval.callsimArray(Sk.builtin.file.prototype.close,[a])});
Sk.builtin.file.prototype.tp$iter=function(){var a={tp$iter:function(){return a},$obj:this,$index:this.currentLine,$lines:this.lineList,tp$iternext:function(){if(!(a.$index>=a.$lines.length))return new Sk.builtin.str(a.$lines[a.$index++])}};return a};Sk.builtin.file.prototype.close=new Sk.builtin.func(function(a){a.closed=!0;return Sk.builtin.none.none$});Sk.builtin.file.prototype.flush=new Sk.builtin.func(function(a){});Sk.builtin.file.prototype.fileno=new Sk.builtin.func(function(a){return this.fileno});
Sk.builtin.file.prototype.isatty=new Sk.builtin.func(function(a){return!1});Sk.builtin.file.prototype.read=new Sk.builtin.func(function(a,b){var c=a.data$.length;if(a.closed)throw new Sk.builtin.ValueError("I/O operation on closed file");var d=void 0===b?c:Sk.ffi.remapToJs(b);d=new Sk.builtin.str(a.data$.substr(a.pos$,d));a.pos$=void 0===b?c:a.pos$+Sk.ffi.remapToJs(b);a.pos$>=c&&(a.pos$=c);return d});
Sk.builtin.file.$readline=function(a,b,c){if(0===a.fileno){a=Sk.ffi.remapToJs(c);a=Sk.inputfun(a?a:"");if(a instanceof Promise){var d=new Sk.misceval.Suspension;d.resume=function(){if(d.data.error)throw d.data.error;return new Sk.builtin.str(d.data.result)};d.data={type:"Sk.promise",promise:a};return d}return new Sk.builtin.str(a)}b="";a.currentLine<a.lineList.length&&(b=a.lineList[a.currentLine],a.currentLine++);return new Sk.builtin.str(b)};
Sk.builtin.file.prototype.readline=new Sk.builtin.func(function(a,b){return Sk.builtin.file.$readline(a,b,void 0)});Sk.builtin.file.prototype.readlines=new Sk.builtin.func(function(a,b){if(0===a.fileno)return new Sk.builtin.NotImplementedError("readlines ins't implemented because the web doesn't support Ctrl+D");var c=[];for(b=a.currentLine;b<a.lineList.length;b++)c.push(new Sk.builtin.str(a.lineList[b]));return new Sk.builtin.list(c)});
Sk.builtin.file.prototype.seek=new Sk.builtin.func(function(a,b,c){b=Sk.ffi.remapToJs(b);void 0===c&&(c=0);0===c?a.pos$=b:1==c?a.pos$=a.data$.length+b:2==c&&(a.pos$=a.data$.length+b);return Sk.builtin.none.none$});Sk.builtin.file.prototype.tell=new Sk.builtin.func(function(a){return Sk.ffi.remapToPy(a.pos$)});Sk.builtin.file.prototype.truncate=new Sk.builtin.func(function(a,b){Sk.asserts.fail()});
Sk.builtin.file.prototype.write=new Sk.builtin.func(function(a,b){var c=Sk.ffi.remapToJs(a.mode);if("w"===c||"wb"===c||"a"===c||"ab"===c)if(Sk.filewrite){if(a.closed)throw new Sk.builtin.ValueError("I/O operation on closed file");1===a.fileno?Sk.output(Sk.ffi.remapToJs(b)):Sk.filewrite(a,b)}else 1===a.fileno?Sk.output(Sk.ffi.remapToJs(b)):Sk.asserts.fail();else throw new Sk.builtin.IOError("File not open for writing");});Sk.exportSymbol("Sk.builtin.file",Sk.builtin.file);Sk.ffi=Sk.ffi||{};
Sk.ffi.remapToPy=function(a){var b;if(null===a||"undefined"===typeof a)return Sk.builtin.none.none$;if(a.ob$type)return a;if(a instanceof Sk.misceval.Suspension)return a;if("[object Array]"===Object.prototype.toString.call(a)){var c=[];for(b=0;b<a.length;++b)c.push(Sk.ffi.remapToPy(a[b]));return new Sk.builtin.list(c)}if("object"===typeof a){c=[];for(b in a)c.push(Sk.ffi.remapToPy(b)),c.push(Sk.ffi.remapToPy(a[b]));return new Sk.builtin.dict(c)}if("string"===typeof a)return new Sk.builtin.str(a);if("number"===
typeof a)return Sk.builtin.assk$(a);if("boolean"===typeof a)return new Sk.builtin.bool(a);if("undefined"===typeof a)return Sk.builtin.none.none$;if("function"===typeof a)return new Sk.builtin.func(a);Sk.asserts.fail("unhandled remap type "+typeof a)};Sk.exportSymbol("Sk.ffi.remapToPy",Sk.ffi.remapToPy);
Sk.ffi.remapToJs=function(a){var b;if(a instanceof Sk.builtin.dict){var c={};var d=a.tp$iter();for(b=d.tp$iternext();void 0!==b;b=d.tp$iternext()){var e=a.mp$subscript(b);void 0===e&&(e=null);b=Sk.ffi.remapToJs(b);c[b]=Sk.ffi.remapToJs(e)}return c}if(a instanceof Sk.builtin.list||a instanceof Sk.builtin.tuple){c=[];for(e=0;e<a.v.length;++e)c.push(Sk.ffi.remapToJs(a.v[e]));return c}if(a instanceof Sk.builtin.bool)return a.v?!0:!1;if(a instanceof Sk.builtin.int_)return Sk.builtin.asnum$(a);if(a instanceof
Sk.builtin.float_)return Sk.builtin.asnum$(a);if(a instanceof Sk.builtin.lng)return Sk.builtin.asnum$(a);if("number"===typeof a||"boolean"===typeof a||"string"===typeof a)return a;if(void 0!==a)return a.v};Sk.exportSymbol("Sk.ffi.remapToJs",Sk.ffi.remapToJs);Sk.ffi.callback=function(a){return void 0===a?a:function(){return Sk.misceval.apply(a,void 0,void 0,void 0,Array.prototype.slice.call(arguments,0))}};Sk.exportSymbol("Sk.ffi.callback",Sk.ffi.callback);
Sk.ffi.stdwrap=function(a,b){a=new a;a.v=b;return a};Sk.exportSymbol("Sk.ffi.stdwrap",Sk.ffi.stdwrap);Sk.ffi.basicwrap=function(a){if(a instanceof Sk.builtin.int_)return Sk.builtin.asnum$(a);if(a instanceof Sk.builtin.float_)return Sk.builtin.asnum$(a);if(a instanceof Sk.builtin.lng)return Sk.builtin.asnum$(a);if("number"===typeof a||"boolean"===typeof a)return a;if("string"===typeof a)return new Sk.builtin.str(a);Sk.asserts.fail("unexpected type for basicwrap")};
Sk.exportSymbol("Sk.ffi.basicwrap",Sk.ffi.basicwrap);Sk.ffi.unwrapo=function(a){if(void 0!==a)return a.v};Sk.exportSymbol("Sk.ffi.unwrapo",Sk.ffi.unwrapo);Sk.ffi.unwrapn=function(a){return null===a?null:a.v};Sk.exportSymbol("Sk.ffi.unwrapn",Sk.ffi.unwrapn);Sk.builtin.iterator=function(a,b){var c;if(a instanceof Sk.builtin.generator)return a;if(c=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$iter))return Sk.misceval.callsimArray(c,[a]);this.sentinel=b;this.flag=!1;this.idx=0;this.obj=a;void 0===b?(this.getitem=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$getitem),this.$r=function(){return new Sk.builtin.str("<iterator object>")}):(this.call=Sk.abstr.lookupSpecial(a,Sk.builtin.str.$call),this.$r=function(){return new Sk.builtin.str("<callable-iterator object>")});
return this};Sk.abstr.setUpInheritance("iterator",Sk.builtin.iterator,Sk.builtin.object);Sk.builtin.iterator.prototype.__class__=Sk.builtin.iterator;Sk.builtin.iterator.prototype.__iter__=new Sk.builtin.func(function(a){return a.tp$iter()});Sk.builtin.iterator.prototype.tp$iter=function(){return this};
Sk.builtin.iterator.prototype.tp$iternext=function(a){var b=this;if(!0!==this.flag){if(this.getitem){var c=Sk.misceval.tryCatch(function(){return Sk.misceval.callsimOrSuspendArray(b.getitem,[b.obj,Sk.ffi.remapToPy(b.idx++)])},function(a){if(!(a instanceof Sk.builtin.StopIteration||a instanceof Sk.builtin.IndexError))throw a;});return a?c:Sk.misceval.retryOptionalSuspensionOrThrow(c)}c=function(a){if(Sk.misceval.richCompareBool(a,b.sentinel,"Eq"))b.flag=!0;else return a};c=this.call?Sk.misceval.chain(Sk.misceval.callsimOrSuspendArray(this.call,
[this.obj]),c):Sk.misceval.chain(Sk.misceval.callsimOrSuspendArray(this.obj),c);return a?c:Sk.misceval.retryOptionalSuspensionOrThrow(c)}};Sk.builtin.iterator.prototype.next$=function(a){a=a.tp$iternext();if(!a)throw new Sk.builtin.StopIteration;return a};Sk.exportSymbol("Sk.builtin.iterator",Sk.builtin.iterator);Sk.builtin.enumerate=function(a,b){if(!(this instanceof Sk.builtin.enumerate))return new Sk.builtin.enumerate(a,b);Sk.builtin.pyCheckArgsLen("enumerate",arguments.length,1,2);if(!Sk.builtin.checkIterable(a))throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(a)+"' object is not iterable");if(void 0!==b)if(Sk.misceval.isIndex(b))b=Sk.misceval.asIndex(b);else throw new Sk.builtin.TypeError("'"+Sk.abstr.typeName(b)+"' object cannot be interpreted as an index");else b=0;var c=a.tp$iter();this.tp$iter=
function(){return this};this.$index=b;this.tp$iternext=function(){var a=c.tp$iternext();if(void 0!==a){var b=new Sk.builtin.int_(this.$index++);return new Sk.builtin.tuple([b,a])}};this.__class__=Sk.builtin.enumerate;return this};Sk.abstr.setUpInheritance("enumerate",Sk.builtin.enumerate,Sk.builtin.object);Sk.builtin.enumerate.prototype.__iter__=new Sk.builtin.func(function(a){return a.tp$iter()});Sk.builtin.enumerate.prototype.next$=function(a){return a.tp$iternext()};
Sk.builtin.enumerate.prototype.$r=function(){return new Sk.builtin.str("<enumerate object>")};Sk.Tokenizer=function(a,b,c){this.filename=a;this.callback=c;this.parenlev=this.lnum=0;this.continued=!1;this.namechars="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_";this.numchars="0123456789";this.contstr="";this.needcont=!1;this.contline=void 0;this.indents=[0];this.endprog=/.*/;this.strstart=[-1,-1];this.interactive=b;this.doneFunc=function(){var a;for(a=1;a<this.indents.length;++a)if(this.callback(Sk.Tokenizer.Tokens.T_DEDENT,"",[this.lnum,0],[this.lnum,0],""))return"done";return this.callback(Sk.Tokenizer.Tokens.T_ENDMARKER,
"",[this.lnum,0],[this.lnum,0],"")?"done":"failed"}};
Sk.Tokenizer.Tokens={T_ENDMARKER:0,T_NAME:1,T_NUMBER:2,T_STRING:3,T_NEWLINE:4,T_INDENT:5,T_DEDENT:6,T_LPAR:7,T_RPAR:8,T_LSQB:9,T_RSQB:10,T_COLON:11,T_COMMA:12,T_SEMI:13,T_PLUS:14,T_MINUS:15,T_STAR:16,T_SLASH:17,T_VBAR:18,T_AMPER:19,T_LESS:20,T_GREATER:21,T_EQUAL:22,T_DOT:23,T_PERCENT:24,T_BACKQUOTE:25,T_LBRACE:26,T_RBRACE:27,T_EQEQUAL:28,T_NOTEQUAL:29,T_LESSEQUAL:30,T_GREATEREQUAL:31,T_TILDE:32,T_CIRCUMFLEX:33,T_LEFTSHIFT:34,T_RIGHTSHIFT:35,T_DOUBLESTAR:36,T_PLUSEQUAL:37,T_MINEQUAL:38,T_STAREQUAL:39,
T_SLASHEQUAL:40,T_PERCENTEQUAL:41,T_AMPEREQUAL:42,T_VBAREQUAL:43,T_CIRCUMFLEXEQUAL:44,T_LEFTSHIFTEQUAL:45,T_RIGHTSHIFTEQUAL:46,T_DOUBLESTAREQUAL:47,T_DOUBLESLASH:48,T_DOUBLESLASHEQUAL:49,T_AT:50,T_OP:51,T_COMMENT:52,T_NL:53,T_RARROW:54,T_ERRORTOKEN:55,T_N_TOKENS:56,T_NT_OFFSET:256};function group(a){return"("+Array.prototype.slice.call(arguments).join("|")+")"}function any(a){return group.apply(null,arguments)+"*"}function maybe(a){return group.apply(null,arguments)+"?"}
var Whitespace="[ \\f\\t]*",Comment_="#[^\\r\\n]*",Ident="[a-zA-Z_]\\w*",Binnumber="0[bB][01]*",Hexnumber="0[xX][\\da-fA-F]*[lL]?",Octnumber="0[oO]?[0-7]*[lL]?",Decnumber="[1-9]\\d*[lL]?",Intnumber=group(Binnumber,Hexnumber,Octnumber,Decnumber),Exponent="[eE][-+]?\\d+",Pointfloat=group("\\d+\\.\\d*","\\.\\d+")+maybe(Exponent),Expfloat="\\d+"+Exponent,Floatnumber=group(Pointfloat,Expfloat),Imagnumber=group("\\d+[jJ]",Floatnumber+"[jJ]"),Number_=group(Imagnumber,Floatnumber,Intnumber),Single="^[^'\\\\]*(?:\\\\.[^'\\\\]*)*'",
Double_='^[^"\\\\]*(?:\\\\.[^"\\\\]*)*"',Single3="[^'\\\\]*(?:(?:\\\\.|'(?!''))[^'\\\\]*)*'''",Double3='[^"\\\\]*(?:(?:\\\\.|"(?!""))[^"\\\\]*)*"""',Triple=group("[ubUB]?[rR]?'''",'[ubUB]?[rR]?"""'),String_=group("[uU]?[rR]?'[^\\n'\\\\]*(?:\\\\.[^\\n'\\\\]*)*'",'[uU]?[rR]?"[^\\n"\\\\]*(?:\\\\.[^\\n"\\\\]*)*"'),Operator=group("\\*\\*=?",">>=?","<<=?","<>","!=","//=?","->","[+\\-*/%&|^=<>]=?","~"),Bracket="[\\][(){}]",Special=group("\\r?\\n","[:;.,`@]"),Funny=group(Operator,Bracket,Special),ContStr=
group("[uUbB]?[rR]?'[^\\n'\\\\]*(?:\\\\.[^\\n'\\\\]*)*"+group("'","\\\\\\r?\\n"),'[uUbB]?[rR]?"[^\\n"\\\\]*(?:\\\\.[^\\n"\\\\]*)*'+group('"',"\\\\\\r?\\n")),PseudoExtras=group("\\\\\\r?\\n",Comment_,Triple),PseudoToken="^"+group(PseudoExtras,Number_,Funny,ContStr,Ident),triple_quoted={"'''":!0,'"""':!0,"r'''":!0,'r"""':!0,"R'''":!0,'R"""':!0,"u'''":!0,'u"""':!0,"U'''":!0,'U"""':!0,"b'''":!0,'b"""':!0,"B'''":!0,'B"""':!0,"ur'''":!0,'ur"""':!0,"Ur'''":!0,'Ur"""':!0,"uR'''":!0,'uR"""':!0,"UR'''":!0,
'UR"""':!0,"br'''":!0,'br"""':!0,"Br'''":!0,'Br"""':!0,"bR'''":!0,'bR"""':!0,"BR'''":!0,'BR"""':!0},single_quoted={"'":!0,'"':!0,"r'":!0,'r"':!0,"R'":!0,'R"':!0,"u'":!0,'u"':!0,"U'":!0,'U"':!0,"b'":!0,'b"':!0,"B'":!0,'B"':!0,"ur'":!0,'ur"':!0,"Ur'":!0,'Ur"':!0,"uR'":!0,'uR"':!0,"UR'":!0,'UR"':!0,"br'":!0,'br"':!0,"Br'":!0,'Br"':!0,"bR'":!0,'bR"':!0,"BR'":!0,'BR"':!0};(function(){for(var a in triple_quoted);for(a in single_quoted);})();var tabsize=8;
function contains(a,b){for(var c=a.length;c--;)if(a[c]===b)return!0;return!1}function rstrip(a,b){var c;for(c=a.length;0<c&&-1!==b.indexOf(a.charAt(c-1));--c);return a.substring(0,c)}
Sk.Tokenizer.prototype.generateTokens=function(a){var b,c,d;var e=new RegExp(PseudoToken);var f=new RegExp(Single3,"g");var g=new RegExp(Double3,"g");var h={"'":new RegExp(Single,"g"),'"':new RegExp(Double_,"g"),"'''":f,'"""':g,"r'''":f,'r"""':g,"u'''":f,'u"""':g,"b'''":f,'b"""':g,"ur'''":f,'ur"""':g,"br'''":f,'br"""':g,"R'''":f,'R"""':g,"U'''":f,'U"""':g,"B'''":f,'B"""':g,"uR'''":f,'uR"""':g,"Ur'''":f,'Ur"""':g,"UR'''":f,'UR"""':g,"bR'''":f,'bR"""':g,"Br'''":f,'Br"""':g,"BR'''":f,'BR"""':g,r:null,
R:null,u:null,U:null,b:null,B:null};a||(a="");this.lnum+=1;f=0;g=a.length;if(0<this.contstr.length){if(!a)throw new Sk.builtin.SyntaxError("EOF in multi-line string",this.filename,this.strstart[0],this.strstart[1],this.contline);this.endprog.lastIndex=0;if(c=this.endprog.test(a)){f=b=this.endprog.lastIndex;if(this.callback(Sk.Tokenizer.Tokens.T_STRING,this.contstr+a.substring(0,b),this.strstart,[this.lnum,b],this.contline+a))return"done";this.contstr="";this.needcont=!1;this.contline=void 0}else{if(this.needcont&&
"\\\n"!==a.substring(a.length-2)&&"\\\r\n"!==a.substring(a.length-3)){if(this.callback(Sk.Tokenizer.Tokens.T_ERRORTOKEN,this.contstr+a,this.strstart,[this.lnum,a.length],this.contline))return"done";this.contstr="";this.contline=void 0}else this.contstr+=a,this.contline+=a;return!1}}else if(0!==this.parenlev||this.continued){if(!a)throw new Sk.builtin.SyntaxError("EOF in multi-line statement",this.filename,this.lnum,0,a);this.continued=!1}else{if(!a)return this.doneFunc();for(d=0;f<g;){if(" "===a.charAt(f))d+=
1;else if("\t"===a.charAt(f))d=(d/tabsize+1)*tabsize;else if("\f"===a.charAt(f))d=0;else break;f+=1}if(f===g)return this.doneFunc();if(-1!=="#\r\n".indexOf(a.charAt(f))){if("#"===a.charAt(f))return g=rstrip(a.substring(f),"\r\n"),e=f+g.length,this.callback(Sk.Tokenizer.Tokens.T_COMMENT,g,[this.lnum,f],[this.lnum,f+g.length],a)||this.callback(Sk.Tokenizer.Tokens.T_NL,a.substring(e),[this.lnum,e],[this.lnum,a.length],a)?"done":!1;if(this.callback(Sk.Tokenizer.Tokens.T_NL,a.substring(f),[this.lnum,f],
[this.lnum,a.length],a))return"done";if(!this.interactive)return!1}if(d>this.indents[this.indents.length-1]&&(this.indents.push(d),this.callback(Sk.Tokenizer.Tokens.T_INDENT,a.substring(0,f),[this.lnum,0],[this.lnum,f],a)))return"done";for(;d<this.indents[this.indents.length-1];){if(!contains(this.indents,d))throw new Sk.builtin.IndentationError("unindent does not match any outer indentation level",this.filename,this.lnum,f,a);this.indents.splice(this.indents.length-1,1);if(this.callback(Sk.Tokenizer.Tokens.T_DEDENT,
"",[this.lnum,f],[this.lnum,f],a))return"done"}}for(;f<g;){for(d=a.charAt(f);" "===d||"\f"===d||"\t"===d;)f+=1,d=a.charAt(f);e.lastIndex=0;if(d=e.exec(a.substring(f))){var k=f;b=k+d[1].length;d=[this.lnum,k];c=[this.lnum,b];f=b;b=a.substring(k,b);var l=a.charAt(k);if(-1!==this.numchars.indexOf(l)||"."===l&&"."!==b){if(this.callback(Sk.Tokenizer.Tokens.T_NUMBER,b,d,c,a))return"done"}else if("\r"===l||"\n"===l){if(k=Sk.Tokenizer.Tokens.T_NEWLINE,0<this.parenlev&&(k=Sk.Tokenizer.Tokens.T_NL),this.callback(k,
b,d,c,a))return"done"}else if("#"===l){if(this.callback(Sk.Tokenizer.Tokens.T_COMMENT,b,d,c,a))return"done"}else if(triple_quoted.hasOwnProperty(b))if(this.endprog=h[b],this.endprog.lastIndex=0,c=this.endprog.test(a.substring(f))){if(f=this.endprog.lastIndex+f,b=a.substring(k,f),this.callback(Sk.Tokenizer.Tokens.T_STRING,b,d,[this.lnum,f],a))return"done"}else{this.strstart=[this.lnum,k];this.contstr=a.substring(k);this.contline=a;break}else if(single_quoted.hasOwnProperty(l)||single_quoted.hasOwnProperty(b.substring(0,
2))||single_quoted.hasOwnProperty(b.substring(0,3)))if("\n"===b[b.length-1]){this.strstart=[this.lnum,k];this.endprog=h[l]||h[b[1]]||h[b[2]];this.contstr=a.substring(k);this.needcont=!0;this.contline=a;break}else{if(this.callback(Sk.Tokenizer.Tokens.T_STRING,b,d,c,a))return"done"}else if(-1!==this.namechars.indexOf(l)){if(this.callback(Sk.Tokenizer.Tokens.T_NAME,b,d,c,a))return"done"}else if("\\"===l){if(this.callback(Sk.Tokenizer.Tokens.T_NL,b,d,[this.lnum,f],a))return"done";this.continued=!0}else if(-1!==
"([{".indexOf(l)?this.parenlev+=1:-1!==")]}".indexOf(l)&&--this.parenlev,this.callback(Sk.Tokenizer.Tokens.T_OP,b,d,c,a))return"done"}else{if(this.callback(Sk.Tokenizer.Tokens.T_ERRORTOKEN,a.charAt(f),[this.lnum,f],[this.lnum,f+1],a))return"done";f+=1}}return!1};
Sk.Tokenizer.tokenNames={0:"T_ENDMARKER",1:"T_NAME",2:"T_NUMBER",3:"T_STRING",4:"T_NEWLINE",5:"T_INDENT",6:"T_DEDENT",7:"T_LPAR",8:"T_RPAR",9:"T_LSQB",10:"T_RSQB",11:"T_COLON",12:"T_COMMA",13:"T_SEMI",14:"T_PLUS",15:"T_MINUS",16:"T_STAR",17:"T_SLASH",18:"T_VBAR",19:"T_AMPER",20:"T_LESS",21:"T_GREATER",22:"T_EQUAL",23:"T_DOT",24:"T_PERCENT",25:"T_BACKQUOTE",26:"T_LBRACE",27:"T_RBRACE",28:"T_EQEQUAL",29:"T_NOTEQUAL",30:"T_LESSEQUAL",31:"T_GREATEREQUAL",32:"T_TILDE",33:"T_CIRCUMFLEX",34:"T_LEFTSHIFT",
35:"T_RIGHTSHIFT",36:"T_DOUBLESTAR",37:"T_PLUSEQUAL",38:"T_MINEQUAL",39:"T_STAREQUAL",40:"T_SLASHEQUAL",41:"T_PERCENTEQUAL",42:"T_AMPEREQUAL",43:"T_VBAREQUAL",44:"T_CIRCUMFLEXEQUAL",45:"T_LEFTSHIFTEQUAL",46:"T_RIGHTSHIFTEQUAL",47:"T_DOUBLESTAREQUAL",48:"T_DOUBLESLASH",49:"T_DOUBLESLASHEQUAL",50:"T_AT",51:"T_OP",52:"T_COMMENT",53:"T_NL",54:"T_RARROW",55:"T_ERRORTOKEN",56:"T_N_TOKENS",256:"T_NT_OFFSET"};Sk.exportSymbol("Sk.Tokenizer",Sk.Tokenizer);
Sk.exportSymbol("Sk.Tokenizer.prototype.generateTokens",Sk.Tokenizer.prototype.generateTokens);Sk.exportSymbol("Sk.Tokenizer.tokenNames",Sk.Tokenizer.tokenNames);Sk.OpMap={"(":Sk.Tokenizer.Tokens.T_LPAR,")":Sk.Tokenizer.Tokens.T_RPAR,"[":Sk.Tokenizer.Tokens.T_LSQB,"]":Sk.Tokenizer.Tokens.T_RSQB,":":Sk.Tokenizer.Tokens.T_COLON,",":Sk.Tokenizer.Tokens.T_COMMA,";":Sk.Tokenizer.Tokens.T_SEMI,"+":Sk.Tokenizer.Tokens.T_PLUS,"-":Sk.Tokenizer.Tokens.T_MINUS,"*":Sk.Tokenizer.Tokens.T_STAR,"/":Sk.Tokenizer.Tokens.T_SLASH,"|":Sk.Tokenizer.Tokens.T_VBAR,"&":Sk.Tokenizer.Tokens.T_AMPER,"<":Sk.Tokenizer.Tokens.T_LESS,">":Sk.Tokenizer.Tokens.T_GREATER,"=":Sk.Tokenizer.Tokens.T_EQUAL,
".":Sk.Tokenizer.Tokens.T_DOT,"%":Sk.Tokenizer.Tokens.T_PERCENT,"`":Sk.Tokenizer.Tokens.T_BACKQUOTE,"{":Sk.Tokenizer.Tokens.T_LBRACE,"}":Sk.Tokenizer.Tokens.T_RBRACE,"@":Sk.Tokenizer.Tokens.T_AT,"==":Sk.Tokenizer.Tokens.T_EQEQUAL,"!=":Sk.Tokenizer.Tokens.T_NOTEQUAL,"<>":Sk.Tokenizer.Tokens.T_NOTEQUAL,"<=":Sk.Tokenizer.Tokens.T_LESSEQUAL,">=":Sk.Tokenizer.Tokens.T_GREATEREQUAL,"~":Sk.Tokenizer.Tokens.T_TILDE,"^":Sk.Tokenizer.Tokens.T_CIRCUMFLEX,"<<":Sk.Tokenizer.Tokens.T_LEFTSHIFT,">>":Sk.Tokenizer.Tokens.T_RIGHTSHIFT,
"**":Sk.Tokenizer.Tokens.T_DOUBLESTAR,"+=":Sk.Tokenizer.Tokens.T_PLUSEQUAL,"-=":Sk.Tokenizer.Tokens.T_MINEQUAL,"*=":Sk.Tokenizer.Tokens.T_STAREQUAL,"/=":Sk.Tokenizer.Tokens.T_SLASHEQUAL,"%=":Sk.Tokenizer.Tokens.T_PERCENTEQUAL,"&=":Sk.Tokenizer.Tokens.T_AMPEREQUAL,"|=":Sk.Tokenizer.Tokens.T_VBAREQUAL,"^=":Sk.Tokenizer.Tokens.T_CIRCUMFLEXEQUAL,"<<=":Sk.Tokenizer.Tokens.T_LEFTSHIFTEQUAL,">>=":Sk.Tokenizer.Tokens.T_RIGHTSHIFTEQUAL,"**=":Sk.Tokenizer.Tokens.T_DOUBLESTAREQUAL,"//":Sk.Tokenizer.Tokens.T_DOUBLESLASH,
"//=":Sk.Tokenizer.Tokens.T_DOUBLESLASHEQUAL,"->":Sk.Tokenizer.Tokens.T_RARROW};
Sk.ParseTables={sym:{and_expr:257,and_test:258,arglist:259,argument:260,arith_expr:261,assert_stmt:262,atom:263,augassign:264,break_stmt:265,classdef:266,comp_for:267,comp_if:268,comp_iter:269,comp_op:270,comparison:271,compound_stmt:272,continue_stmt:273,debugger_stmt:274,decorated:275,decorator:276,decorators:277,del_stmt:278,dictorsetmaker:279,dotted_as_name:280,dotted_as_names:281,dotted_name:282,encoding_decl:283,eval_input:284,except_clause:285,exec_stmt:286,expr:287,expr_stmt:288,exprlist:289,
factor:290,file_input:291,flow_stmt:292,for_stmt:293,fpdef:294,fplist:295,funcdef:296,global_stmt:297,if_stmt:298,import_as_name:299,import_as_names:300,import_from:301,import_name:302,import_stmt:303,lambdef:304,list_for:305,list_if:306,list_iter:307,listmaker:308,not_test:309,old_lambdef:310,old_test:311,or_test:312,parameters:313,pass_stmt:314,power:315,print_stmt:316,raise_stmt:317,return_stmt:318,shift_expr:319,simple_stmt:320,single_input:256,sliceop:321,small_stmt:322,stmt:323,subscript:324,
subscriptlist:325,suite:326,term:327,test:328,testlist:329,testlist1:330,testlist_comp:331,testlist_safe:332,trailer:333,try_stmt:334,varargslist:335,while_stmt:336,with_item:337,with_stmt:338,xor_expr:339,yield_expr:340,yield_stmt:341},number2symbol:{256:"single_input",257:"and_expr",258:"and_test",259:"arglist",260:"argument",261:"arith_expr",262:"assert_stmt",263:"atom",264:"augassign",265:"break_stmt",266:"classdef",267:"comp_for",268:"comp_if",269:"comp_iter",270:"comp_op",271:"comparison",272:"compound_stmt",
273:"continue_stmt",274:"debugger_stmt",275:"decorated",276:"decorator",277:"decorators",278:"del_stmt",279:"dictorsetmaker",280:"dotted_as_name",281:"dotted_as_names",282:"dotted_name",283:"encoding_decl",284:"eval_input",285:"except_clause",286:"exec_stmt",287:"expr",288:"expr_stmt",289:"exprlist",290:"factor",291:"file_input",292:"flow_stmt",293:"for_stmt",294:"fpdef",295:"fplist",296:"funcdef",297:"global_stmt",298:"if_stmt",299:"import_as_name",300:"import_as_names",301:"import_from",302:"import_name",
303:"import_stmt",304:"lambdef",305:"list_for",306:"list_if",307:"list_iter",308:"listmaker",309:"not_test",310:"old_lambdef",311:"old_test",312:"or_test",313:"parameters",314:"pass_stmt",315:"power",316:"print_stmt",317:"raise_stmt",318:"return_stmt",319:"shift_expr",320:"simple_stmt",321:"sliceop",322:"small_stmt",323:"stmt",324:"subscript",325:"subscriptlist",326:"suite",327:"term",328:"test",329:"testlist",330:"testlist1",331:"testlist_comp",332:"testlist_safe",333:"trailer",334:"try_stmt",335:"varargslist",
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[33,null]],keywords:{and:41,as:100,assert:21,"break":33,"class":10,"continue":34,"debugger":13,def:4,del:23,elif:120,"else":116,except:104,exec:17,"finally":162,"for":29,from:31,global:28,"if":32,"import":25,"in":74,is:83,lambda:11,not:7,or:134,pass:24,print:12,raise:5,"return":20,"try":16,"while":18,"with":36,yield:27},tokens:{0:103,1:22,2:8,3:19,4:2,5:154,6:155,7:30,8:52,9:14,10:51,11:70,12:46,13:141,14:37,15:26,16:42,17:157,18:106,19:39,20:85,21:80,22:47,23:102,24:158,25:15,26:9,27:55,28:81,29:79,
30:82,31:84,32:6,33:165,34:139,35:137,36:44,37:64,38:68,39:59,40:69,41:60,42:62,43:63,44:65,45:67,46:58,47:61,48:156,49:66,50:35},start:256};function Parser(a,b){this.filename=a;this.grammar=b;this.p_flags=0;return this}Parser.FUTURE_PRINT_FUNCTION="print_function";Parser.FUTURE_UNICODE_LITERALS="unicode_literals";Parser.FUTURE_DIVISION="division";Parser.FUTURE_ABSOLUTE_IMPORT="absolute_import";Parser.FUTURE_WITH_STATEMENT="with_statement";Parser.FUTURE_NESTED_SCOPES="nested_scopes";Parser.FUTURE_GENERATORS="generators";Parser.CO_FUTURE_PRINT_FUNCTION=65536;Parser.CO_FUTURE_UNICODE_LITERALS=131072;Parser.CO_FUTURE_DIVISON=8192;
Parser.CO_FUTURE_ABSOLUTE_IMPORT=16384;Parser.CO_FUTURE_WITH_STATEMENT=32768;Parser.prototype.setup=function(a){a=a||this.grammar.start;this.stack=[{dfa:this.grammar.dfas[a],state:0,node:{type:a,value:null,context:null,children:[]}}];this.used_names={}};function findInDfa(a,b){for(var c=a.length;c--;)if(a[c][0]===b[0]&&a[c][1]===b[1])return!0;return!1}
Parser.prototype.addtoken=function(a,b,c){var d,e=this.classify(a,b,c);a:for(;;){var f=this.stack[this.stack.length-1];var g=f.dfa[0];var h=g[f.state];for(d=0;d<h.length;++d){var k=h[d][0];var l=h[d][1];var m=this.grammar.labels[k][0];if(e===k){Sk.asserts.assert(256>m);this.shift(a,b,l,c);for(c=l;1===g[c].length&&0===g[c][0][0]&&g[c][0][1]===c;){this.pop();if(0===this.stack.length)return!0;f=this.stack[this.stack.length-1];c=f.state;g=f.dfa[0]}return!1}if(256<=m&&(k=this.grammar.dfas[m],k=k[1],k.hasOwnProperty(e))){this.push(m,
this.grammar.dfas[m],l,c);continue a}}if(findInDfa(h,[0,f.state])){if(this.pop(),0===this.stack.length)throw new Sk.builtin.SyntaxError("too much input",this.filename);}else throw g=c[0][0],new Sk.builtin.SyntaxError("bad input",this.filename,g,c);}};
Parser.prototype.classify=function(a,b,c){if(a===Sk.Tokenizer.Tokens.T_NAME){this.used_names[b]=!0;var d=this.grammar.keywords.hasOwnProperty(b)&&this.grammar.keywords[b];"print"===b&&(this.p_flags&Parser.CO_FUTURE_PRINT_FUNCTION||!0===Sk.__future__.print_function)&&(d=!1);if(d)return d}d=this.grammar.tokens.hasOwnProperty(a)&&this.grammar.tokens[a];if(!d)throw new Sk.builtin.SyntaxError("bad token",this.filename,c[0][0],c);return d};
Parser.prototype.shift=function(a,b,c,d){var e=this.stack[this.stack.length-1].dfa,f=this.stack[this.stack.length-1].node;f.children.push({type:a,value:b,lineno:d[0][0],col_offset:d[0][1],children:null});this.stack[this.stack.length-1]={dfa:e,state:c,node:f}};
Parser.prototype.push=function(a,b,c,d){a={type:a,value:null,lineno:d[0][0],col_offset:d[0][1],children:[]};this.stack[this.stack.length-1]={dfa:this.stack[this.stack.length-1].dfa,state:c,node:this.stack[this.stack.length-1].node};this.stack.push({dfa:b,state:0,node:a})};Parser.prototype.pop=function(){var a=this.stack.pop().node;if(a)if(0!==this.stack.length){var b=this.stack[this.stack.length-1].node;b.children.push(a)}else this.rootnode=a,this.rootnode.used_names=this.used_names};
function makeParser(a,b){void 0===b&&(b="file_input");var c=new Parser(a,Sk.ParseTables);"file_input"===b?c.setup(Sk.ParseTables.sym.file_input):Sk.asserts.fail("todo;");var d=Sk.Tokenizer.Tokens.T_COMMENT;var e=Sk.Tokenizer.Tokens.T_NL;var f=Sk.Tokenizer.Tokens.T_OP;var g=new Sk.Tokenizer(a,"single_input"===b,function(a,b,g,m,n){if(a!==d&&a!==e&&(a===f&&(a=Sk.OpMap[b]),c.addtoken(a,b,[g,m,n])))return!0});a=function(a){if(a=g.generateTokens(a)){if("done"!==a)throw new Sk.builtin.SyntaxError("incomplete input",
this.filename);return c.rootnode}return!1}.bind(this);a.p_flags=c.p_flags;return a}Sk.parse=function(a,b){a=makeParser(a);"\n"!==b.substr(b.length-1,1)&&(b+="\n");var c=b.split("\n");for(b=0;b<c.length;++b)var d=a(c[b]+(b===c.length-1?"":"\n"));return{cst:d,flags:a.p_flags}};
Sk.parseTreeDump=function(a,b){var c;b=b||"";var d=""+b;if(256<=a.type)for(d+=Sk.ParseTables.number2symbol[a.type]+"\n",c=0;c<a.children.length;++c)d+=Sk.parseTreeDump(a.children[c],b+" ");else d+=Sk.Tokenizer.tokenNames[a.type]+": "+(new Sk.builtin.str(a.value)).$r().v+"\n";return d};Sk.exportSymbol("Parser",Parser);Sk.exportSymbol("Sk.parse",Sk.parse);Sk.exportSymbol("Sk.parseTreeDump",Sk.parseTreeDump);Sk.astnodes={};Sk.astnodes.Load=function(){};Sk.astnodes.Store=function(){};Sk.astnodes.Del=function(){};Sk.astnodes.AugLoad=function(){};Sk.astnodes.AugStore=function(){};Sk.astnodes.Param=function(){};Sk.astnodes.And=function(){};Sk.astnodes.Or=function(){};Sk.astnodes.Add=function(){};Sk.astnodes.Sub=function(){};Sk.astnodes.Mult=function(){};Sk.astnodes.Div=function(){};Sk.astnodes.Mod=function(){};Sk.astnodes.Pow=function(){};Sk.astnodes.LShift=function(){};Sk.astnodes.RShift=function(){};
Sk.astnodes.BitOr=function(){};Sk.astnodes.BitXor=function(){};Sk.astnodes.BitAnd=function(){};Sk.astnodes.FloorDiv=function(){};Sk.astnodes.Invert=function(){};Sk.astnodes.Not=function(){};Sk.astnodes.UAdd=function(){};Sk.astnodes.USub=function(){};Sk.astnodes.Eq=function(){};Sk.astnodes.NotEq=function(){};Sk.astnodes.Lt=function(){};Sk.astnodes.LtE=function(){};Sk.astnodes.Gt=function(){};Sk.astnodes.GtE=function(){};Sk.astnodes.Is=function(){};Sk.astnodes.IsNot=function(){};Sk.astnodes.In_=function(){};
Sk.astnodes.NotIn=function(){};Sk.astnodes.Module=function(a){this.body=a;return this};Sk.astnodes.Interactive=function(a){this.body=a;return this};Sk.astnodes.Expression=function(a){Sk.asserts.assert(null!==a&&void 0!==a);this.body=a;return this};Sk.astnodes.Suite=function(a){this.body=a;return this};
Sk.astnodes.FunctionDef=function(a,b,c,d,e,f){Sk.asserts.assert(null!==a&&void 0!==a);Sk.asserts.assert(null!==b&&void 0!==b);this.name=a;this.args=b;this.body=c;this.decorator_list=d;this.lineno=e;this.col_offset=f;return this};Sk.astnodes.ClassDef=function(a,b,c,d,e,f){Sk.asserts.assert(null!==a&&void 0!==a);this.name=a;this.bases=b;this.body=c;this.decorator_list=d;this.lineno=e;this.col_offset=f;return this};Sk.astnodes.Return_=function(a,b,c){this.value=a;this.lineno=b;this.col_offset=c;return this};
Sk.astnodes.Delete_=function(a,b,c){this.targets=a;this.lineno=b;this.col_offset=c;return this};Sk.astnodes.Assign=function(a,b,c,d){Sk.asserts.assert(null!==b&&void 0!==b);this.targets=a;this.value=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.AugAssign=function(a,b,c,d,e){Sk.asserts.assert(null!==a&&void 0!==a);Sk.asserts.assert(null!==b&&void 0!==b);Sk.asserts.assert(null!==c&&void 0!==c);this.target=a;this.op=b;this.value=c;this.lineno=d;this.col_offset=e;return this};
Sk.astnodes.Print=function(a,b,c,d,e){this.dest=a;this.values=b;this.nl=c;this.lineno=d;this.col_offset=e;return this};Sk.astnodes.For_=function(a,b,c,d,e,f){Sk.asserts.assert(null!==a&&void 0!==a);Sk.asserts.assert(null!==b&&void 0!==b);this.target=a;this.iter=b;this.body=c;this.orelse=d;this.lineno=e;this.col_offset=f;return this};Sk.astnodes.While_=function(a,b,c,d,e){Sk.asserts.assert(null!==a&&void 0!==a);this.test=a;this.body=b;this.orelse=c;this.lineno=d;this.col_offset=e;return this};
Sk.astnodes.If_=function(a,b,c,d,e){Sk.asserts.assert(null!==a&&void 0!==a);this.test=a;this.body=b;this.orelse=c;this.lineno=d;this.col_offset=e;return this};Sk.astnodes.With_=function(a,b,c,d,e){Sk.asserts.assert(null!==a&&void 0!==a);this.context_expr=a;this.optional_vars=b;this.body=c;this.lineno=d;this.col_offset=e;return this};Sk.astnodes.Raise=function(a,b,c,d,e){this.type=a;this.inst=b;this.tback=c;this.lineno=d;this.col_offset=e;return this};
Sk.astnodes.TryExcept=function(a,b,c,d,e){this.body=a;this.handlers=b;this.orelse=c;this.lineno=d;this.col_offset=e;return this};Sk.astnodes.TryFinally=function(a,b,c,d){this.body=a;this.finalbody=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.Assert=function(a,b,c,d){Sk.asserts.assert(null!==a&&void 0!==a);this.test=a;this.msg=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.Import_=function(a,b,c){this.names=a;this.lineno=b;this.col_offset=c;return this};
Sk.astnodes.ImportFrom=function(a,b,c,d,e){Sk.asserts.assert(null!==a&&void 0!==a);this.module=a;this.names=b;this.level=c;this.lineno=d;this.col_offset=e;return this};Sk.astnodes.Exec=function(a,b,c,d,e){Sk.asserts.assert(null!==a&&void 0!==a);this.body=a;this.globals=b;this.locals=c;this.lineno=d;this.col_offset=e;return this};Sk.astnodes.Global=function(a,b,c){this.names=a;this.lineno=b;this.col_offset=c;return this};
Sk.astnodes.Expr=function(a,b,c){Sk.asserts.assert(null!==a&&void 0!==a);this.value=a;this.lineno=b;this.col_offset=c;return this};Sk.astnodes.Pass=function(a,b){this.lineno=a;this.col_offset=b;return this};Sk.astnodes.Break_=function(a,b){this.lineno=a;this.col_offset=b;return this};Sk.astnodes.Continue_=function(a,b){this.lineno=a;this.col_offset=b;return this};Sk.astnodes.Debugger_=function(a,b){this.lineno=a;this.col_offset=b;return this};
Sk.astnodes.BoolOp=function(a,b,c,d){Sk.asserts.assert(null!==a&&void 0!==a);this.op=a;this.values=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.BinOp=function(a,b,c,d,e){Sk.asserts.assert(null!==a&&void 0!==a);Sk.asserts.assert(null!==b&&void 0!==b);Sk.asserts.assert(null!==c&&void 0!==c);this.left=a;this.op=b;this.right=c;this.lineno=d;this.col_offset=e;return this};
Sk.astnodes.UnaryOp=function(a,b,c,d){Sk.asserts.assert(null!==a&&void 0!==a);Sk.asserts.assert(null!==b&&void 0!==b);this.op=a;this.operand=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.Lambda=function(a,b,c,d){Sk.asserts.assert(null!==a&&void 0!==a);Sk.asserts.assert(null!==b&&void 0!==b);this.args=a;this.body=b;this.lineno=c;this.col_offset=d;return this};
Sk.astnodes.IfExp=function(a,b,c,d,e){Sk.asserts.assert(null!==a&&void 0!==a);Sk.asserts.assert(null!==b&&void 0!==b);Sk.asserts.assert(null!==c&&void 0!==c);this.test=a;this.body=b;this.orelse=c;this.lineno=d;this.col_offset=e;return this};Sk.astnodes.Dict=function(a,b,c,d){this.keys=a;this.values=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.Set=function(a,b,c){this.elts=a;this.lineno=b;this.col_offset=c;return this};
Sk.astnodes.ListComp=function(a,b,c,d){Sk.asserts.assert(null!==a&&void 0!==a);this.elt=a;this.generators=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.SetComp=function(a,b,c,d){Sk.asserts.assert(null!==a&&void 0!==a);this.elt=a;this.generators=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.DictComp=function(a,b,c,d,e){Sk.asserts.assert(null!==a&&void 0!==a);Sk.asserts.assert(null!==b&&void 0!==b);this.key=a;this.value=b;this.generators=c;this.lineno=d;this.col_offset=e;return this};
Sk.astnodes.GeneratorExp=function(a,b,c,d){Sk.asserts.assert(null!==a&&void 0!==a);this.elt=a;this.generators=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.Yield=function(a,b,c){this.value=a;this.lineno=b;this.col_offset=c;return this};Sk.astnodes.Compare=function(a,b,c,d,e){Sk.asserts.assert(null!==a&&void 0!==a);this.left=a;this.ops=b;this.comparators=c;this.lineno=d;this.col_offset=e;return this};
Sk.astnodes.Call=function(a,b,c,d,e,f,g){Sk.asserts.assert(null!==a&&void 0!==a);this.func=a;this.args=b;this.keywords=c;this.starargs=d;this.kwargs=e;this.lineno=f;this.col_offset=g;return this};Sk.astnodes.Repr=function(a,b,c){Sk.asserts.assert(null!==a&&void 0!==a);this.value=a;this.lineno=b;this.col_offset=c;return this};Sk.astnodes.Num=function(a,b,c){Sk.asserts.assert(null!==a&&void 0!==a);this.n=a;this.lineno=b;this.col_offset=c;return this};
Sk.astnodes.Str=function(a,b,c){Sk.asserts.assert(null!==a&&void 0!==a);this.s=a;this.lineno=b;this.col_offset=c;return this};Sk.astnodes.Attribute=function(a,b,c,d,e){Sk.asserts.assert(null!==a&&void 0!==a);Sk.asserts.assert(null!==b&&void 0!==b);Sk.asserts.assert(null!==c&&void 0!==c);this.value=a;this.attr=b;this.ctx=c;this.lineno=d;this.col_offset=e;return this};
Sk.astnodes.Subscript=function(a,b,c,d,e){Sk.asserts.assert(null!==a&&void 0!==a);Sk.asserts.assert(null!==b&&void 0!==b);Sk.asserts.assert(null!==c&&void 0!==c);this.value=a;this.slice=b;this.ctx=c;this.lineno=d;this.col_offset=e;return this};Sk.astnodes.Name=function(a,b,c,d){Sk.asserts.assert(null!==a&&void 0!==a);Sk.asserts.assert(null!==b&&void 0!==b);this.id=a;this.ctx=b;this.lineno=c;this.col_offset=d;return this};
Sk.astnodes.List=function(a,b,c,d){Sk.asserts.assert(null!==b&&void 0!==b);this.elts=a;this.ctx=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.Tuple=function(a,b,c,d){Sk.asserts.assert(null!==b&&void 0!==b);this.elts=a;this.ctx=b;this.lineno=c;this.col_offset=d;return this};Sk.astnodes.Ellipsis=function(){return this};Sk.astnodes.Slice=function(a,b,c){this.lower=a;this.upper=b;this.step=c;return this};Sk.astnodes.ExtSlice=function(a){this.dims=a;return this};
Sk.astnodes.Index=function(a){Sk.asserts.assert(null!==a&&void 0!==a);this.value=a;return this};Sk.astnodes.comprehension=function(a,b,c){Sk.asserts.assert(null!==a&&void 0!==a);Sk.asserts.assert(null!==b&&void 0!==b);this.target=a;this.iter=b;this.ifs=c;return this};Sk.astnodes.ExceptHandler=function(a,b,c,d,e){this.type=a;this.name=b;this.body=c;this.lineno=d;this.col_offset=e;return this};Sk.astnodes.arguments_=function(a,b,c,d){this.args=a;this.vararg=b;this.kwarg=c;this.defaults=d;return this};
Sk.astnodes.keyword=function(a,b){Sk.asserts.assert(null!==a&&void 0!==a);Sk.asserts.assert(null!==b&&void 0!==b);this.arg=a;this.value=b;return this};Sk.astnodes.alias=function(a,b){Sk.asserts.assert(null!==a&&void 0!==a);this.name=a;this.asname=b;return this};Sk.astnodes.Module.prototype._astname="Module";Sk.astnodes.Module.prototype._fields=["body",function(a){return a.body}];Sk.astnodes.Interactive.prototype._astname="Interactive";Sk.astnodes.Interactive.prototype._fields=["body",function(a){return a.body}];
Sk.astnodes.Expression.prototype._astname="Expression";Sk.astnodes.Expression.prototype._fields=["body",function(a){return a.body}];Sk.astnodes.Suite.prototype._astname="Suite";Sk.astnodes.Suite.prototype._fields=["body",function(a){return a.body}];Sk.astnodes.FunctionDef.prototype._astname="FunctionDef";Sk.astnodes.FunctionDef.prototype._fields=["name",function(a){return a.name},"args",function(a){return a.args},"body",function(a){return a.body},"decorator_list",function(a){return a.decorator_list}];
Sk.astnodes.ClassDef.prototype._astname="ClassDef";Sk.astnodes.ClassDef.prototype._fields=["name",function(a){return a.name},"bases",function(a){return a.bases},"body",function(a){return a.body},"decorator_list",function(a){return a.decorator_list}];Sk.astnodes.Return_.prototype._astname="Return";Sk.astnodes.Return_.prototype._fields=["value",function(a){return a.value}];Sk.astnodes.Delete_.prototype._astname="Delete";Sk.astnodes.Delete_.prototype._fields=["targets",function(a){return a.targets}];
Sk.astnodes.Assign.prototype._astname="Assign";Sk.astnodes.Assign.prototype._fields=["targets",function(a){return a.targets},"value",function(a){return a.value}];Sk.astnodes.AugAssign.prototype._astname="AugAssign";Sk.astnodes.AugAssign.prototype._fields=["target",function(a){return a.target},"op",function(a){return a.op},"value",function(a){return a.value}];Sk.astnodes.Print.prototype._astname="Print";
Sk.astnodes.Print.prototype._fields=["dest",function(a){return a.dest},"values",function(a){return a.values},"nl",function(a){return a.nl}];Sk.astnodes.For_.prototype._astname="For";Sk.astnodes.For_.prototype._fields=["target",function(a){return a.target},"iter",function(a){return a.iter},"body",function(a){return a.body},"orelse",function(a){return a.orelse}];Sk.astnodes.While_.prototype._astname="While";
Sk.astnodes.While_.prototype._fields=["test",function(a){return a.test},"body",function(a){return a.body},"orelse",function(a){return a.orelse}];Sk.astnodes.If_.prototype._astname="If";Sk.astnodes.If_.prototype._fields=["test",function(a){return a.test},"body",function(a){return a.body},"orelse",function(a){return a.orelse}];Sk.astnodes.With_.prototype._astname="With";
Sk.astnodes.With_.prototype._fields=["context_expr",function(a){return a.context_expr},"optional_vars",function(a){return a.optional_vars},"body",function(a){return a.body}];Sk.astnodes.Raise.prototype._astname="Raise";Sk.astnodes.Raise.prototype._fields=["type",function(a){return a.type},"inst",function(a){return a.inst},"tback",function(a){return a.tback}];Sk.astnodes.TryExcept.prototype._astname="TryExcept";
Sk.astnodes.TryExcept.prototype._fields=["body",function(a){return a.body},"handlers",function(a){return a.handlers},"orelse",function(a){return a.orelse}];Sk.astnodes.TryFinally.prototype._astname="TryFinally";Sk.astnodes.TryFinally.prototype._fields=["body",function(a){return a.body},"finalbody",function(a){return a.finalbody}];Sk.astnodes.Assert.prototype._astname="Assert";Sk.astnodes.Assert.prototype._fields=["test",function(a){return a.test},"msg",function(a){return a.msg}];
Sk.astnodes.Import_.prototype._astname="Import";Sk.astnodes.Import_.prototype._fields=["names",function(a){return a.names}];Sk.astnodes.ImportFrom.prototype._astname="ImportFrom";Sk.astnodes.ImportFrom.prototype._fields=["module",function(a){return a.module},"names",function(a){return a.names},"level",function(a){return a.level}];Sk.astnodes.Exec.prototype._astname="Exec";Sk.astnodes.Exec.prototype._fields=["body",function(a){return a.body},"globals",function(a){return a.globals},"locals",function(a){return a.locals}];
Sk.astnodes.Global.prototype._astname="Global";Sk.astnodes.Global.prototype._fields=["names",function(a){return a.names}];Sk.astnodes.Expr.prototype._astname="Expr";Sk.astnodes.Expr.prototype._fields=["value",function(a){return a.value}];Sk.astnodes.Pass.prototype._astname="Pass";Sk.astnodes.Pass.prototype._fields=[];Sk.astnodes.Break_.prototype._astname="Break";Sk.astnodes.Break_.prototype._fields=[];Sk.astnodes.Continue_.prototype._astname="Continue";Sk.astnodes.Continue_.prototype._fields=[];
Sk.astnodes.Debugger_.prototype._astname="Debugger";Sk.astnodes.Debugger_.prototype._fields=[];Sk.astnodes.BoolOp.prototype._astname="BoolOp";Sk.astnodes.BoolOp.prototype._fields=["op",function(a){return a.op},"values",function(a){return a.values}];Sk.astnodes.BinOp.prototype._astname="BinOp";Sk.astnodes.BinOp.prototype._fields=["left",function(a){return a.left},"op",function(a){return a.op},"right",function(a){return a.right}];Sk.astnodes.UnaryOp.prototype._astname="UnaryOp";
Sk.astnodes.UnaryOp.prototype._fields=["op",function(a){return a.op},"operand",function(a){return a.operand}];Sk.astnodes.Lambda.prototype._astname="Lambda";Sk.astnodes.Lambda.prototype._fields=["args",function(a){return a.args},"body",function(a){return a.body}];Sk.astnodes.IfExp.prototype._astname="IfExp";Sk.astnodes.IfExp.prototype._fields=["test",function(a){return a.test},"body",function(a){return a.body},"orelse",function(a){return a.orelse}];Sk.astnodes.Dict.prototype._astname="Dict";
Sk.astnodes.Dict.prototype._fields=["keys",function(a){return a.keys},"values",function(a){return a.values}];Sk.astnodes.Set.prototype._astname="Set";Sk.astnodes.Set.prototype._fields=["elts",function(a){return a.elts}];Sk.astnodes.ListComp.prototype._astname="ListComp";Sk.astnodes.ListComp.prototype._fields=["elt",function(a){return a.elt},"generators",function(a){return a.generators}];Sk.astnodes.SetComp.prototype._astname="SetComp";
Sk.astnodes.SetComp.prototype._fields=["elt",function(a){return a.elt},"generators",function(a){return a.generators}];Sk.astnodes.DictComp.prototype._astname="DictComp";Sk.astnodes.DictComp.prototype._fields=["key",function(a){return a.key},"value",function(a){return a.value},"generators",function(a){return a.generators}];Sk.astnodes.GeneratorExp.prototype._astname="GeneratorExp";Sk.astnodes.GeneratorExp.prototype._fields=["elt",function(a){return a.elt},"generators",function(a){return a.generators}];
Sk.astnodes.Yield.prototype._astname="Yield";Sk.astnodes.Yield.prototype._fields=["value",function(a){return a.value}];Sk.astnodes.Compare.prototype._astname="Compare";Sk.astnodes.Compare.prototype._fields=["left",function(a){return a.left},"ops",function(a){return a.ops},"comparators",function(a){return a.comparators}];Sk.astnodes.Call.prototype._astname="Call";
Sk.astnodes.Call.prototype._fields=["func",function(a){return a.func},"args",function(a){return a.args},"keywords",function(a){return a.keywords},"starargs",function(a){return a.starargs},"kwargs",function(a){return a.kwargs}];Sk.astnodes.Repr.prototype._astname="Repr";Sk.astnodes.Repr.prototype._fields=["value",function(a){return a.value}];Sk.astnodes.Num.prototype._astname="Num";Sk.astnodes.Num.prototype._fields=["n",function(a){return a.n}];Sk.astnodes.Str.prototype._astname="Str";
Sk.astnodes.Str.prototype._fields=["s",function(a){return a.s}];Sk.astnodes.Attribute.prototype._astname="Attribute";Sk.astnodes.Attribute.prototype._fields=["value",function(a){return a.value},"attr",function(a){return a.attr},"ctx",function(a){return a.ctx}];Sk.astnodes.Subscript.prototype._astname="Subscript";Sk.astnodes.Subscript.prototype._fields=["value",function(a){return a.value},"slice",function(a){return a.slice},"ctx",function(a){return a.ctx}];Sk.astnodes.Name.prototype._astname="Name";
Sk.astnodes.Name.prototype._fields=["id",function(a){return a.id},"ctx",function(a){return a.ctx}];Sk.astnodes.List.prototype._astname="List";Sk.astnodes.List.prototype._fields=["elts",function(a){return a.elts},"ctx",function(a){return a.ctx}];Sk.astnodes.Tuple.prototype._astname="Tuple";Sk.astnodes.Tuple.prototype._fields=["elts",function(a){return a.elts},"ctx",function(a){return a.ctx}];Sk.astnodes.Load.prototype._astname="Load";Sk.astnodes.Load.prototype._isenum=!0;
Sk.astnodes.Store.prototype._astname="Store";Sk.astnodes.Store.prototype._isenum=!0;Sk.astnodes.Del.prototype._astname="Del";Sk.astnodes.Del.prototype._isenum=!0;Sk.astnodes.AugLoad.prototype._astname="AugLoad";Sk.astnodes.AugLoad.prototype._isenum=!0;Sk.astnodes.AugStore.prototype._astname="AugStore";Sk.astnodes.AugStore.prototype._isenum=!0;Sk.astnodes.Param.prototype._astname="Param";Sk.astnodes.Param.prototype._isenum=!0;Sk.astnodes.Ellipsis.prototype._astname="Ellipsis";
Sk.astnodes.Ellipsis.prototype._fields=[];Sk.astnodes.Slice.prototype._astname="Slice";Sk.astnodes.Slice.prototype._fields=["lower",function(a){return a.lower},"upper",function(a){return a.upper},"step",function(a){return a.step}];Sk.astnodes.ExtSlice.prototype._astname="ExtSlice";Sk.astnodes.ExtSlice.prototype._fields=["dims",function(a){return a.dims}];Sk.astnodes.Index.prototype._astname="Index";Sk.astnodes.Index.prototype._fields=["value",function(a){return a.value}];
Sk.astnodes.And.prototype._astname="And";Sk.astnodes.And.prototype._isenum=!0;Sk.astnodes.Or.prototype._astname="Or";Sk.astnodes.Or.prototype._isenum=!0;Sk.astnodes.Add.prototype._astname="Add";Sk.astnodes.Add.prototype._isenum=!0;Sk.astnodes.Sub.prototype._astname="Sub";Sk.astnodes.Sub.prototype._isenum=!0;Sk.astnodes.Mult.prototype._astname="Mult";Sk.astnodes.Mult.prototype._isenum=!0;Sk.astnodes.Div.prototype._astname="Div";Sk.astnodes.Div.prototype._isenum=!0;
Sk.astnodes.Mod.prototype._astname="Mod";Sk.astnodes.Mod.prototype._isenum=!0;Sk.astnodes.Pow.prototype._astname="Pow";Sk.astnodes.Pow.prototype._isenum=!0;Sk.astnodes.LShift.prototype._astname="LShift";Sk.astnodes.LShift.prototype._isenum=!0;Sk.astnodes.RShift.prototype._astname="RShift";Sk.astnodes.RShift.prototype._isenum=!0;Sk.astnodes.BitOr.prototype._astname="BitOr";Sk.astnodes.BitOr.prototype._isenum=!0;Sk.astnodes.BitXor.prototype._astname="BitXor";Sk.astnodes.BitXor.prototype._isenum=!0;
Sk.astnodes.BitAnd.prototype._astname="BitAnd";Sk.astnodes.BitAnd.prototype._isenum=!0;Sk.astnodes.FloorDiv.prototype._astname="FloorDiv";Sk.astnodes.FloorDiv.prototype._isenum=!0;Sk.astnodes.Invert.prototype._astname="Invert";Sk.astnodes.Invert.prototype._isenum=!0;Sk.astnodes.Not.prototype._astname="Not";Sk.astnodes.Not.prototype._isenum=!0;Sk.astnodes.UAdd.prototype._astname="UAdd";Sk.astnodes.UAdd.prototype._isenum=!0;Sk.astnodes.USub.prototype._astname="USub";
Sk.astnodes.USub.prototype._isenum=!0;Sk.astnodes.Eq.prototype._astname="Eq";Sk.astnodes.Eq.prototype._isenum=!0;Sk.astnodes.NotEq.prototype._astname="NotEq";Sk.astnodes.NotEq.prototype._isenum=!0;Sk.astnodes.Lt.prototype._astname="Lt";Sk.astnodes.Lt.prototype._isenum=!0;Sk.astnodes.LtE.prototype._astname="LtE";Sk.astnodes.LtE.prototype._isenum=!0;Sk.astnodes.Gt.prototype._astname="Gt";Sk.astnodes.Gt.prototype._isenum=!0;Sk.astnodes.GtE.prototype._astname="GtE";Sk.astnodes.GtE.prototype._isenum=!0;
Sk.astnodes.Is.prototype._astname="Is";Sk.astnodes.Is.prototype._isenum=!0;Sk.astnodes.IsNot.prototype._astname="IsNot";Sk.astnodes.IsNot.prototype._isenum=!0;Sk.astnodes.In_.prototype._astname="In";Sk.astnodes.In_.prototype._isenum=!0;Sk.astnodes.NotIn.prototype._astname="NotIn";Sk.astnodes.NotIn.prototype._isenum=!0;Sk.astnodes.comprehension.prototype._astname="comprehension";
Sk.astnodes.comprehension.prototype._fields=["target",function(a){return a.target},"iter",function(a){return a.iter},"ifs",function(a){return a.ifs}];Sk.astnodes.ExceptHandler.prototype._astname="ExceptHandler";Sk.astnodes.ExceptHandler.prototype._fields=["type",function(a){return a.type},"name",function(a){return a.name},"body",function(a){return a.body}];Sk.astnodes.arguments_.prototype._astname="arguments";
Sk.astnodes.arguments_.prototype._fields=["args",function(a){return a.args},"vararg",function(a){return a.vararg},"kwarg",function(a){return a.kwarg},"defaults",function(a){return a.defaults}];Sk.astnodes.keyword.prototype._astname="keyword";Sk.astnodes.keyword.prototype._fields=["arg",function(a){return a.arg},"value",function(a){return a.value}];Sk.astnodes.alias.prototype._astname="alias";Sk.astnodes.alias.prototype._fields=["name",function(a){return a.name},"asname",function(a){return a.asname}];
Sk.exportSymbol("Sk.astnodes",Sk.astnodes);var SYM=Sk.ParseTables.sym,TOK=Sk.Tokenizer.Tokens,COMP_GENEXP=0,COMP_SETCOMP=1;function Compiling(a,b,c){this.c_encoding=a;this.c_filename=b;this.c_flags=c||0}function NCH(a){Sk.asserts.assert(void 0!==a);return null===a.children?0:a.children.length}function CHILD(a,b){Sk.asserts.assert(void 0!==a);Sk.asserts.assert(void 0!==b);return a.children[b]}function REQ(a,b){Sk.asserts.assert(a.type===b,"node wasn't expected type")}
function strobj(a){Sk.asserts.assert("string"===typeof a,"expecting string, got "+typeof a);return new Sk.builtin.str(a)}
function numStmts(a){var b,c;switch(a.type){case SYM.single_input:if(CHILD(a,0).type===TOK.T_NEWLINE)break;else return numStmts(CHILD(a,0));case SYM.file_input:for(b=c=0;b<NCH(a);++b){var d=CHILD(a,b);d.type===SYM.stmt&&(c+=numStmts(d))}return c;case SYM.stmt:return numStmts(CHILD(a,0));case SYM.compound_stmt:return 1;case SYM.simple_stmt:return Math.floor(NCH(a)/2);case SYM.suite:if(1===NCH(a))return numStmts(CHILD(a,0));c=0;for(b=2;b<NCH(a)-1;++b)c+=numStmts(CHILD(a,b));return c;default:Sk.asserts.fail("Non-statement found")}return 0}
function forbiddenCheck(a,b,c,d){if("None"===c)throw new Sk.builtin.SyntaxError("assignment to None",a.c_filename,d);if("True"===c||"False"===c)throw new Sk.builtin.SyntaxError("assignment to True or False is forbidden",a.c_filename,d);}
function setContext(a,b,c,d){var e;Sk.asserts.assert(c!==Sk.astnodes.AugStore&&c!==Sk.astnodes.AugLoad);var f=e=null;switch(b.constructor){case Sk.astnodes.Attribute:case Sk.astnodes.Name:c===Sk.astnodes.Store&&forbiddenCheck(a,d,b.attr,d.lineno);b.ctx=c;break;case Sk.astnodes.Subscript:b.ctx=c;break;case Sk.astnodes.List:b.ctx=c;e=b.elts;break;case Sk.astnodes.Tuple:if(0===b.elts.length)throw new Sk.builtin.SyntaxError("can't assign to ()",a.c_filename,d.lineno);b.ctx=c;e=b.elts;break;case Sk.astnodes.Lambda:f=
"lambda";break;case Sk.astnodes.Call:f="function call";break;case Sk.astnodes.BoolOp:case Sk.astnodes.BinOp:case Sk.astnodes.UnaryOp:f="operator";break;case Sk.astnodes.GeneratorExp:f="generator expression";break;case Sk.astnodes.Yield:f="yield expression";break;case Sk.astnodes.ListComp:f="list comprehension";break;case Sk.astnodes.SetComp:f="set comprehension";break;case Sk.astnodes.DictComp:f="dict comprehension";break;case Sk.astnodes.Dict:case Sk.astnodes.Set:case Sk.astnodes.Num:case Sk.astnodes.Str:f=
"literal";break;case Sk.astnodes.Compare:f="comparison";break;case Sk.astnodes.Repr:f="repr";break;case Sk.astnodes.IfExp:f="conditional expression";break;default:Sk.asserts.fail("unhandled expression in assignment")}if(f)throw new Sk.builtin.SyntaxError("can't "+(c===Sk.astnodes.Store?"assign to":"delete")+" "+f,a.c_filename,d.lineno);if(e)for(b=0;b<e.length;++b)setContext(a,e[b],c,d)}var operatorMap={};
(function(){operatorMap[TOK.T_VBAR]=Sk.astnodes.BitOr;operatorMap[TOK.T_CIRCUMFLEX]=Sk.astnodes.BitXor;operatorMap[TOK.T_AMPER]=Sk.astnodes.BitAnd;operatorMap[TOK.T_LEFTSHIFT]=Sk.astnodes.LShift;operatorMap[TOK.T_RIGHTSHIFT]=Sk.astnodes.RShift;operatorMap[TOK.T_PLUS]=Sk.astnodes.Add;operatorMap[TOK.T_MINUS]=Sk.astnodes.Sub;operatorMap[TOK.T_STAR]=Sk.astnodes.Mult;operatorMap[TOK.T_SLASH]=Sk.astnodes.Div;operatorMap[TOK.T_DOUBLESLASH]=Sk.astnodes.FloorDiv;operatorMap[TOK.T_PERCENT]=Sk.astnodes.Mod})();
function getOperator(a){Sk.asserts.assert(void 0!==operatorMap[a.type]);return operatorMap[a.type]}
function astForCompOp(a,b){REQ(b,SYM.comp_op);if(1===NCH(b))switch(b=CHILD(b,0),b.type){case TOK.T_LESS:return Sk.astnodes.Lt;case TOK.T_GREATER:return Sk.astnodes.Gt;case TOK.T_EQEQUAL:return Sk.astnodes.Eq;case TOK.T_LESSEQUAL:return Sk.astnodes.LtE;case TOK.T_GREATEREQUAL:return Sk.astnodes.GtE;case TOK.T_NOTEQUAL:return Sk.astnodes.NotEq;case TOK.T_NAME:if("in"===b.value)return Sk.astnodes.In_;if("is"===b.value)return Sk.astnodes.Is}else if(2===NCH(b)&&CHILD(b,0).type===TOK.T_NAME){if("in"===
CHILD(b,1).value)return Sk.astnodes.NotIn;if("is"===CHILD(b,0).value)return Sk.astnodes.IsNot}Sk.asserts.fail("invalid comp_op")}function seqForTestlist(a,b){var c,d=[];Sk.asserts.assert(b.type===SYM.testlist||b.type===SYM.listmaker||b.type===SYM.testlist_comp||b.type===SYM.testlist_safe||b.type===SYM.testlist1);for(c=0;c<NCH(b);c+=2)Sk.asserts.assert(CHILD(b,c).type===SYM.test||CHILD(b,c).type===SYM.old_test),d[c/2]=astForExpr(a,CHILD(b,c));return d}
function astForSuite(a,b){var c;REQ(b,SYM.suite);var d=[];var e=0;if(CHILD(b,0).type===SYM.simple_stmt){b=CHILD(b,0);var f=NCH(b)-1;CHILD(b,f-1).type===TOK.T_SEMI&&--f;for(c=0;c<f;c+=2)d[e++]=astForStmt(a,CHILD(b,c))}else for(c=2;c<NCH(b)-1;++c){f=CHILD(b,c);REQ(f,SYM.stmt);var g=numStmts(f);if(1===g)d[e++]=astForStmt(a,f);else for(f=CHILD(f,0),REQ(f,SYM.simple_stmt),g=0;g<NCH(f);g+=2){if(0===NCH(CHILD(f,g))){Sk.asserts.assert(g+1===NCH(f));break}d[e++]=astForStmt(a,CHILD(f,g))}}Sk.asserts.assert(e===
numStmts(b));return d}
function astForExceptClause(a,b,c){REQ(b,SYM.except_clause);REQ(c,SYM.suite);if(1===NCH(b))return new Sk.astnodes.ExceptHandler(null,null,astForSuite(a,c),b.lineno,b.col_offset);if(2===NCH(b))return new Sk.astnodes.ExceptHandler(astForExpr(a,CHILD(b,1)),null,astForSuite(a,c),b.lineno,b.col_offset);if(4===NCH(b)){var d=astForExpr(a,CHILD(b,3));setContext(a,d,Sk.astnodes.Store,CHILD(b,3));return new Sk.astnodes.ExceptHandler(astForExpr(a,CHILD(b,1)),d,astForSuite(a,c),b.lineno,b.col_offset)}Sk.asserts.fail("wrong number of children for except clause")}
function astForTryStmt(a,b){var c=NCH(b);var d=(c-3)/3,e=[],f=null;REQ(b,SYM.try_stmt);var g=astForSuite(a,CHILD(b,2));if(CHILD(b,c-3).type===TOK.T_NAME)"finally"===CHILD(b,c-3).value?(9<=c&&CHILD(b,c-6).type===TOK.T_NAME&&(e=astForSuite(a,CHILD(b,c-4)),d--),f=astForSuite(a,CHILD(b,c-1))):e=astForSuite(a,CHILD(b,c-1)),d--;else if(CHILD(b,c-3).type!==SYM.except_clause)throw new Sk.builtin.SyntaxError("malformed 'try' statement",a.c_filename,b.lineno);if(0<d){var h=[];for(c=0;c<d;++c)h[c]=astForExceptClause(a,
CHILD(b,3+3*c),CHILD(b,5+3*c));a=new Sk.astnodes.TryExcept(g,h,e,b.lineno,b.col_offset);if(!f)return a;g=[a]}Sk.asserts.assert(null!==f);return new Sk.astnodes.TryFinally(g,f,b.lineno,b.col_offset)}function astForDottedName(a,b){REQ(b,SYM.dotted_name);var c=b.lineno;var d=b.col_offset;var e=strobj(CHILD(b,0).value);var f=new Sk.astnodes.Name(e,Sk.astnodes.Load,c,d);for(a=2;a<NCH(b);a+=2)e=strobj(CHILD(b,a).value),f=new Sk.astnodes.Attribute(f,e,Sk.astnodes.Load,c,d);return f}
function astForDecorator(a,b){REQ(b,SYM.decorator);REQ(CHILD(b,0),TOK.T_AT);REQ(CHILD(b,NCH(b)-1),TOK.T_NEWLINE);var c=astForDottedName(a,CHILD(b,1));return 3===NCH(b)?c:5===NCH(b)?new Sk.astnodes.Call(c,[],[],null,null,b.lineno,b.col_offset):astForCall(a,CHILD(b,3),c)}function astForDecorators(a,b){var c;REQ(b,SYM.decorators);var d=[];for(c=0;c<NCH(b);++c)d[c]=astForDecorator(a,CHILD(b,c));return d}
function astForDecorated(a,b){REQ(b,SYM.decorated);var c=astForDecorators(a,CHILD(b,0));Sk.asserts.assert(CHILD(b,1).type===SYM.funcdef||CHILD(b,1).type===SYM.classdef);var d=null;CHILD(b,1).type===SYM.funcdef?d=astForFuncdef(a,CHILD(b,1),c):CHILD(b,1)===SYM.classdef&&(d=astForClassdef(a,CHILD(b,1),c));d&&(d.lineno=b.lineno,d.col_offset=b.col_offset);return d}
function astForWithItem(a,b,c){REQ(b,SYM.with_item);var d=astForExpr(a,CHILD(b,0));if(3==NCH(b)){var e=astForExpr(a,CHILD(b,2));setContext(a,e,Sk.astnodes.Store,b)}return new Sk.astnodes.With_(d,e,c,b.lineno,b.col_offset)}function astForWithStmt(a,b){var c;REQ(b,SYM.with_stmt);var d=NCH(b)-1;for(c=astForSuite(a,CHILD(b,d));;){d-=2;c=astForWithItem(a,CHILD(b,d),c);if(1==d)break;c=[c]}return c}
function astForExecStmt(a,b){var c=null,d=null,e=NCH(b);Sk.asserts.assert(2===e||4===e||6===e);REQ(b,SYM.exec_stmt);var f=astForExpr(a,CHILD(b,1));4<=e&&(c=astForExpr(a,CHILD(b,3)));6===e&&(d=astForExpr(a,CHILD(b,5)));return new Sk.astnodes.Exec(f,c,d,b.lineno,b.col_offset)}
function astForIfStmt(a,b){var c;REQ(b,SYM.if_stmt);if(4===NCH(b))return new Sk.astnodes.If_(astForExpr(a,CHILD(b,1)),astForSuite(a,CHILD(b,3)),[],b.lineno,b.col_offset);var d=CHILD(b,4).value.charAt(2);if("s"===d)return new Sk.astnodes.If_(astForExpr(a,CHILD(b,1)),astForSuite(a,CHILD(b,3)),astForSuite(a,CHILD(b,6)),b.lineno,b.col_offset);if("i"===d){var e=NCH(b)-4;var f=!1;d=[];CHILD(b,e+1).type===TOK.T_NAME&&"s"===CHILD(b,e+1).value.charAt(2)&&(f=!0,e-=3);e/=4;f&&(d=[new Sk.astnodes.If_(astForExpr(a,
CHILD(b,NCH(b)-6)),astForSuite(a,CHILD(b,NCH(b)-4)),astForSuite(a,CHILD(b,NCH(b)-1)),CHILD(b,NCH(b)-6).lineno,CHILD(b,NCH(b)-6).col_offset)],e--);for(c=0;c<e;++c)f=5+4*(e-c-1),d=[new Sk.astnodes.If_(astForExpr(a,CHILD(b,f)),astForSuite(a,CHILD(b,f+2)),d,CHILD(b,f).lineno,CHILD(b,f).col_offset)];return new Sk.astnodes.If_(astForExpr(a,CHILD(b,1)),astForSuite(a,CHILD(b,3)),d,b.lineno,b.col_offset)}Sk.asserts.fail("unexpected token in 'if' statement")}
function astForExprlist(a,b,c){var d;REQ(b,SYM.exprlist);var e=[];for(d=0;d<NCH(b);d+=2){var f=astForExpr(a,CHILD(b,d));e[d/2]=f;c&&setContext(a,f,c,CHILD(b,d))}return e}function astForDelStmt(a,b){REQ(b,SYM.del_stmt);return new Sk.astnodes.Delete_(astForExprlist(a,CHILD(b,1),Sk.astnodes.Del),b.lineno,b.col_offset)}function astForGlobalStmt(a,b){var c=[];REQ(b,SYM.global_stmt);for(a=1;a<NCH(b);a+=2)c[(a-1)/2]=strobj(CHILD(b,a).value);return new Sk.astnodes.Global(c,b.lineno,b.col_offset)}
function astForAssertStmt(a,b){REQ(b,SYM.assert_stmt);if(2===NCH(b))return new Sk.astnodes.Assert(astForExpr(a,CHILD(b,1)),null,b.lineno,b.col_offset);if(4===NCH(b))return new Sk.astnodes.Assert(astForExpr(a,CHILD(b,1)),astForExpr(a,CHILD(b,3)),b.lineno,b.col_offset);Sk.asserts.fail("improper number of parts to assert stmt")}
function aliasForImportName(a,b){a:for(;;)switch(b.type){case SYM.import_as_name:a=null;var c=strobj(CHILD(b,0).value);3===NCH(b)&&(a=CHILD(b,2).value);return new Sk.astnodes.alias(c,null==a?null:strobj(a));case SYM.dotted_as_name:if(1===NCH(b)){b=CHILD(b,0);continue a}else return a=aliasForImportName(a,CHILD(b,0)),Sk.asserts.assert(!a.asname),a.asname=strobj(CHILD(b,2).value),a;case SYM.dotted_name:if(1===NCH(b))return new Sk.astnodes.alias(strobj(CHILD(b,0).value),null);a="";for(c=0;c<NCH(b);c+=
2)a+=CHILD(b,c).value+".";return new Sk.astnodes.alias(strobj(a.substr(0,a.length-1)),null);case TOK.T_STAR:return new Sk.astnodes.alias(strobj("*"),null);default:throw new Sk.builtin.SyntaxError("unexpected import name",a.c_filename,b.lineno);}}
function astForImportStmt(a,b){var c;REQ(b,SYM.import_stmt);var d=b.lineno;var e=b.col_offset;b=CHILD(b,0);if(b.type===SYM.import_name){b=CHILD(b,1);REQ(b,SYM.dotted_as_names);var f=[];for(c=0;c<NCH(b);c+=2)f[c/2]=aliasForImportName(a,CHILD(b,c));return new Sk.astnodes.Import_(f,d,e)}if(b.type===SYM.import_from){var g=null;var h=0;for(f=1;f<NCH(b);++f){if(CHILD(b,f).type===SYM.dotted_name){g=aliasForImportName(a,CHILD(b,f));f++;break}else if(CHILD(b,f).type!==TOK.T_DOT)break;h++}++f;switch(CHILD(b,
f).type){case TOK.T_STAR:b=CHILD(b,f);break;case TOK.T_LPAR:b=CHILD(b,f+1);NCH(b);break;case SYM.import_as_names:b=CHILD(b,f);f=NCH(b);if(0===f%2)throw new Sk.builtin.SyntaxError("trailing comma not allowed without surrounding parentheses",a.c_filename,b.lineno);break;default:throw new Sk.builtin.SyntaxError("Unexpected node-type in from-import",a.c_filename,b.lineno);}f=[];if(b.type===TOK.T_STAR)f[0]=aliasForImportName(a,b);else for(c=0;c<NCH(b);c+=2)f[c/2]=aliasForImportName(a,CHILD(b,c));a=g?g.name.v:
"";return new Sk.astnodes.ImportFrom(strobj(a),f,h,d,e)}throw new Sk.builtin.SyntaxError("unknown import statement",a.c_filename,b.lineno);}function astForTestlistComp(a,b){Sk.asserts.assert(b.type===SYM.testlist_comp||b.type===SYM.argument);return 1<NCH(b)&&CHILD(b,1).type===SYM.comp_for?astForGenExpr(a,b):astForTestlist(a,b)}
function astForListcomp(a,b){function c(a,b){for(a=0;;){REQ(b,SYM.list_iter);if(CHILD(b,0).type===SYM.list_for)return a;b=CHILD(b,0);REQ(b,SYM.list_if);a++;if(2==NCH(b))return a;b=CHILD(b,2)}}var d;REQ(b,SYM.listmaker);Sk.asserts.assert(1<NCH(b));var e=astForExpr(a,CHILD(b,0));var f=function(a,b){a=0;b=CHILD(b,1);a:for(;;){a++;REQ(b,SYM.list_for);if(5===NCH(b))b=CHILD(b,4);else return a;b:for(;;){REQ(b,SYM.list_iter);b=CHILD(b,0);if(b.type===SYM.list_for)continue a;else if(b.type===SYM.list_if)if(3===
NCH(b)){b=CHILD(b,2);continue b}else return a;break}break}}(a,b);var g=[];var h=CHILD(b,1);for(d=0;d<f;++d){REQ(h,SYM.list_for);var k=CHILD(h,1);var l=astForExprlist(a,k,Sk.astnodes.Store);var m=astForTestlist(a,CHILD(h,3));var n=1===NCH(k)?new Sk.astnodes.comprehension(l[0],m,[]):new Sk.astnodes.comprehension(new Sk.astnodes.Tuple(l,Sk.astnodes.Store,h.lineno,h.col_offset),m,[]);if(5===NCH(h)){h=CHILD(h,4);k=c(a,h);l=[];for(m=0;m<k;++m)REQ(h,SYM.list_iter),h=CHILD(h,0),REQ(h,SYM.list_if),l[m]=astForExpr(a,
CHILD(h,1)),3===NCH(h)&&(h=CHILD(h,2));h.type===SYM.list_iter&&(h=CHILD(h,0));n.ifs=l}g[d]=n}return new Sk.astnodes.ListComp(e,g,b.lineno,b.col_offset)}
function astForFactor(a,b){if(CHILD(b,0).type===TOK.T_MINUS&&2===NCH(b)){var c=CHILD(b,1);if(c.type===SYM.factor&&1===NCH(c)&&(c=CHILD(c,0),c.type===SYM.power&&1===NCH(c))){var d=CHILD(c,0);if(d.type===SYM.atom&&(c=CHILD(d,0),c.type===TOK.T_NUMBER))return c.value="-"+c.value,astForAtom(a,d)}}a=astForExpr(a,CHILD(b,1));switch(CHILD(b,0).type){case TOK.T_PLUS:return new Sk.astnodes.UnaryOp(Sk.astnodes.UAdd,a,b.lineno,b.col_offset);case TOK.T_MINUS:return new Sk.astnodes.UnaryOp(Sk.astnodes.USub,a,b.lineno,
b.col_offset);case TOK.T_TILDE:return new Sk.astnodes.UnaryOp(Sk.astnodes.Invert,a,b.lineno,b.col_offset)}Sk.asserts.fail("unhandled factor")}function astForForStmt(a,b){var c=[];REQ(b,SYM.for_stmt);9===NCH(b)&&(c=astForSuite(a,CHILD(b,8)));var d=CHILD(b,1);var e=astForExprlist(a,d,Sk.astnodes.Store);e=1===NCH(d)?e[0]:new Sk.astnodes.Tuple(e,Sk.astnodes.Store,b.lineno,b.col_offset);return new Sk.astnodes.For_(e,astForTestlist(a,CHILD(b,3)),astForSuite(a,CHILD(b,5)),c,b.lineno,b.col_offset)}
function astForCall(a,b,c){var d,e,f,g,h,k;REQ(b,SYM.arglist);for(g=e=h=k=0;g<NCH(b);g++){var l=CHILD(b,g);l.type===SYM.argument&&(1===NCH(l)?k++:CHILD(l,1).type===SYM.comp_for?e++:h++)}if(1<e||e&&(k||h))throw new Sk.builtin.SyntaxError("Generator expression must be parenthesized if not sole argument",a.c_filename,b.lineno);if(255<k+h+e)throw new Sk.builtin.SyntaxError("more than 255 arguments",a.c_filename,b.lineno);var m=[];var n=[];h=k=0;e=f=null;for(g=0;g<NCH(b);g++)if(l=CHILD(b,g),l.type===SYM.argument)if(1===
NCH(l)){if(h)throw new Sk.builtin.SyntaxError("non-keyword arg after keyword arg",a.c_filename,b.lineno);if(f)throw new Sk.builtin.SyntaxError("only named arguments may follow *expression",a.c_filename,b.lineno);m[k++]=astForExpr(a,CHILD(l,0))}else if(CHILD(l,1).type===SYM.comp_for)m[k++]=astForGenExpr(a,l);else{var p=astForExpr(a,CHILD(l,0));if(p.constructor===Sk.astnodes.Lambda)throw new Sk.builtin.SyntaxError("lambda cannot contain assignment",a.c_filename,b.lineno);if(p.constructor!==Sk.astnodes.Name)throw new Sk.builtin.SyntaxError("keyword can't be an expression",
a.c_filename,b.lineno);var r=p.id;forbiddenCheck(a,CHILD(l,0),r,b.lineno);for(d=0;d<h;++d)if(p=n[d].arg,p===r)throw new Sk.builtin.SyntaxError("keyword argument repeated",a.c_filename,b.lineno);n[h++]=new Sk.astnodes.keyword(r,astForExpr(a,CHILD(l,2)))}else l.type===TOK.T_STAR?f=astForExpr(a,CHILD(b,++g)):l.type===TOK.T_DOUBLESTAR&&(e=astForExpr(a,CHILD(b,++g)));return new Sk.astnodes.Call(c,m,n,f,e,c.lineno,c.col_offset)}
function astForTrailer(a,b,c){var d;REQ(b,SYM.trailer);if(CHILD(b,0).type===TOK.T_LPAR)return 2===NCH(b)?new Sk.astnodes.Call(c,[],[],null,null,b.lineno,b.col_offset):astForCall(a,CHILD(b,1),c);if(CHILD(b,0).type===TOK.T_DOT)return new Sk.astnodes.Attribute(c,strobj(CHILD(b,1).value),Sk.astnodes.Load,b.lineno,b.col_offset);REQ(CHILD(b,0),TOK.T_LSQB);REQ(CHILD(b,2),TOK.T_RSQB);b=CHILD(b,1);if(1===NCH(b))return new Sk.astnodes.Subscript(c,astForSlice(a,CHILD(b,0)),Sk.astnodes.Load,b.lineno,b.col_offset);
var e=!0;var f=[];for(d=0;d<NCH(b);d+=2){var g=astForSlice(a,CHILD(b,d));g.constructor!==Sk.astnodes.Index&&(e=!1);f[d/2]=g}if(!e)return new Sk.astnodes.Subscript(c,new Sk.astnodes.ExtSlice(f),Sk.astnodes.Load,b.lineno,b.col_offset);a=[];for(d=0;d<f.length;++d)g=f[d],Sk.asserts.assert(g.constructor===Sk.astnodes.Index&&null!==g.value&&void 0!==g.value),a[d]=g.value;g=new Sk.astnodes.Tuple(a,Sk.astnodes.Load,b.lineno,b.col_offset);return new Sk.astnodes.Subscript(c,new Sk.astnodes.Index(g),Sk.astnodes.Load,
b.lineno,b.col_offset)}
function astForFlowStmt(a,b){REQ(b,SYM.flow_stmt);var c=CHILD(b,0);switch(c.type){case SYM.break_stmt:return new Sk.astnodes.Break_(b.lineno,b.col_offset);case SYM.continue_stmt:return new Sk.astnodes.Continue_(b.lineno,b.col_offset);case SYM.yield_stmt:return new Sk.astnodes.Expr(astForExpr(a,CHILD(c,0)),b.lineno,b.col_offset);case SYM.return_stmt:return 1===NCH(c)?new Sk.astnodes.Return_(null,b.lineno,b.col_offset):new Sk.astnodes.Return_(astForTestlist(a,CHILD(c,1)),b.lineno,b.col_offset);case SYM.raise_stmt:if(1===
NCH(c))return new Sk.astnodes.Raise(null,null,null,b.lineno,b.col_offset);if(2===NCH(c))return new Sk.astnodes.Raise(astForExpr(a,CHILD(c,1)),null,null,b.lineno,b.col_offset);if(4===NCH(c))return new Sk.astnodes.Raise(astForExpr(a,CHILD(c,1)),astForExpr(a,CHILD(c,3)),null,b.lineno,b.col_offset);if(6===NCH(c))return new Sk.astnodes.Raise(astForExpr(a,CHILD(c,1)),astForExpr(a,CHILD(c,3)),astForExpr(a,CHILD(c,5)),b.lineno,b.col_offset);break;default:Sk.asserts.fail("unexpected flow_stmt")}Sk.asserts.fail("unhandled flow statement")}
function astForArguments(a,b){var c,d,e,f=null,g=null;if(b.type===SYM.parameters){if(2===NCH(b))return new Sk.astnodes.arguments_([],null,null,[]);b=CHILD(b,1)}REQ(b,SYM.varargslist);var h=[];var k=[];var l=!1;for(c=d=e=0;e<NCH(b);){var m=CHILD(b,e);switch(m.type){case SYM.fpdef:var n=0;a:for(;;){if(e+1<NCH(b)&&CHILD(b,e+1).type===TOK.T_EQUAL)k[d++]=astForExpr(a,CHILD(b,e+2)),e+=2,l=!0;else if(l){if(n)throw new Sk.builtin.SyntaxError("parenthesized arg with default",a.c_filename,b.lineno);throw new Sk.builtin.SyntaxError("non-default argument follows default argument",
a.c_filename,b.lineno);}if(3===NCH(m)){m=CHILD(m,1);if(1!==NCH(m))throw new Sk.builtin.SyntaxError("tuple parameter unpacking has been removed",a.c_filename,b.lineno);n=!0;m=CHILD(m,0);Sk.asserts.assert(m.type===SYM.fpdef);continue a}if(CHILD(m,0).type===TOK.T_NAME){forbiddenCheck(a,b,CHILD(m,0).value,b.lineno);var p=strobj(CHILD(m,0).value);h[c++]=new Sk.astnodes.Name(p,Sk.astnodes.Param,m.lineno,m.col_offset)}e+=2;if(n)throw new Sk.builtin.SyntaxError("parenthesized argument names are invalid",
a.c_filename,b.lineno);break}break;case TOK.T_STAR:forbiddenCheck(a,CHILD(b,e+1),CHILD(b,e+1).value,b.lineno);f=strobj(CHILD(b,e+1).value);e+=3;break;case TOK.T_DOUBLESTAR:forbiddenCheck(a,CHILD(b,e+1),CHILD(b,e+1).value,b.lineno);g=strobj(CHILD(b,e+1).value);e+=3;break;default:Sk.asserts.fail("unexpected node in varargslist")}}return new Sk.astnodes.arguments_(h,f,g,k)}
function astForFuncdef(a,b,c){REQ(b,SYM.funcdef);var d=strobj(CHILD(b,1).value);forbiddenCheck(a,CHILD(b,1),CHILD(b,1).value,b.lineno);var e=astForArguments(a,CHILD(b,2));a=astForSuite(a,CHILD(b,4));return new Sk.astnodes.FunctionDef(d,e,a,c,b.lineno,b.col_offset)}function astForClassBases(a,b){Sk.asserts.assert(0<NCH(b));REQ(b,SYM.testlist);return 1===NCH(b)?[astForExpr(a,CHILD(b,0))]:seqForTestlist(a,b)}
function astForClassdef(a,b,c){REQ(b,SYM.classdef);forbiddenCheck(a,b,CHILD(b,1).value,b.lineno);var d=strobj(CHILD(b,1).value);if(4===NCH(b))return new Sk.astnodes.ClassDef(d,[],astForSuite(a,CHILD(b,3)),c,b.lineno,b.col_offset);if(CHILD(b,3).type===TOK.T_RPAR)return new Sk.astnodes.ClassDef(d,[],astForSuite(a,CHILD(b,5)),c,b.lineno,b.col_offset);var e=astForClassBases(a,CHILD(b,3));a=astForSuite(a,CHILD(b,6));return new Sk.astnodes.ClassDef(d,e,a,c,b.lineno,b.col_offset)}
function astForLambdef(a,b){if(3===NCH(b)){var c=new Sk.astnodes.arguments_([],null,null,[]);a=astForExpr(a,CHILD(b,2))}else c=astForArguments(a,CHILD(b,1)),a=astForExpr(a,CHILD(b,3));return new Sk.astnodes.Lambda(c,a,b.lineno,b.col_offset)}
function astForComprehension(a,b){function c(a,b){for(a=0;;){REQ(b,SYM.comp_iter);if(CHILD(b,0).type===SYM.comp_for)return a;b=CHILD(b,0);REQ(b,SYM.comp_if);a++;if(2==NCH(b))return a;b=CHILD(b,2)}}var d;var e=function(a,b){a=0;a:for(;;){a++;REQ(b,SYM.comp_for);if(5===NCH(b))b=CHILD(b,4);else return a;b:for(;;){REQ(b,SYM.comp_iter);b=CHILD(b,0);if(b.type===SYM.comp_for)continue a;else if(b.type===SYM.comp_if)if(3===NCH(b)){b=CHILD(b,2);continue b}else return a;break}break}Sk.asserts.fail("logic error in countCompFors")}(a,
b);var f=[];for(d=0;d<e;++d){REQ(b,SYM.comp_for);var g=CHILD(b,1);var h=astForExprlist(a,g,Sk.astnodes.Store);var k=astForExpr(a,CHILD(b,3));var l=1===NCH(g)?new Sk.astnodes.comprehension(h[0],k,[]):new Sk.astnodes.comprehension(new Sk.astnodes.Tuple(h,Sk.astnodes.Store,b.lineno,b.col_offset),k,[]);if(5===NCH(b)){b=CHILD(b,4);var m=c(a,b);g=[];for(h=0;h<m;++h)REQ(b,SYM.comp_iter),b=CHILD(b,0),REQ(b,SYM.comp_if),k=astForExpr(a,CHILD(b,1)),g[h]=k,3===NCH(b)&&(b=CHILD(b,2));b.type===SYM.comp_iter&&(b=
CHILD(b,0));l.ifs=g}f[d]=l}return f}function astForIterComp(a,b,c){Sk.asserts.assert(1<NCH(b));var d=astForExpr(a,CHILD(b,0));a=astForComprehension(a,CHILD(b,1));if(c===COMP_GENEXP)return new Sk.astnodes.GeneratorExp(d,a,b.lineno,b.col_offset);if(c===COMP_SETCOMP)return new Sk.astnodes.SetComp(d,a,b.lineno,b.col_offset)}
function astForDictComp(a,b){Sk.asserts.assert(3<NCH(b));REQ(CHILD(b,1),TOK.T_COLON);var c=astForExpr(a,CHILD(b,0));var d=astForExpr(a,CHILD(b,2));a=astForComprehension(a,CHILD(b,3));return new Sk.astnodes.DictComp(c,d,a,b.lineno,b.col_offset)}function astForGenExpr(a,b){Sk.asserts.assert(b.type===SYM.testlist_comp||b.type===SYM.argument);return astForIterComp(a,b,COMP_GENEXP)}function astForSetComp(a,b){Sk.asserts.assert(b.type===SYM.dictorsetmaker);return astForIterComp(a,b,COMP_SETCOMP)}
function astForWhileStmt(a,b){REQ(b,SYM.while_stmt);if(4===NCH(b))return new Sk.astnodes.While_(astForExpr(a,CHILD(b,1)),astForSuite(a,CHILD(b,3)),[],b.lineno,b.col_offset);if(7===NCH(b))return new Sk.astnodes.While_(astForExpr(a,CHILD(b,1)),astForSuite(a,CHILD(b,3)),astForSuite(a,CHILD(b,6)),b.lineno,b.col_offset);Sk.asserts.fail("wrong number of tokens for 'while' stmt")}
function astForAugassign(a,b){REQ(b,SYM.augassign);b=CHILD(b,0);switch(b.value.charAt(0)){case "+":return Sk.astnodes.Add;case "-":return Sk.astnodes.Sub;case "/":return"/"===b.value.charAt(1)?Sk.astnodes.FloorDiv:Sk.astnodes.Div;case "%":return Sk.astnodes.Mod;case "<":return Sk.astnodes.LShift;case ">":return Sk.astnodes.RShift;case "&":return Sk.astnodes.BitAnd;case "^":return Sk.astnodes.BitXor;case "|":return Sk.astnodes.BitOr;case "*":return"*"===b.value.charAt(1)?Sk.astnodes.Pow:Sk.astnodes.Mult;
default:Sk.asserts.fail("invalid augassign")}}function astForBinop(a,b){var c,d=new Sk.astnodes.BinOp(astForExpr(a,CHILD(b,0)),getOperator(CHILD(b,1)),astForExpr(a,CHILD(b,2)),b.lineno,b.col_offset),e=(NCH(b)-1)/2;for(c=1;c<e;++c){var f=CHILD(b,2*c+1);var g=getOperator(f);var h=astForExpr(a,CHILD(b,2*c+2));d=new Sk.astnodes.BinOp(d,g,h,f.lineno,f.col_offset)}return d}
function astForTestlist(a,b){Sk.asserts.assert(0<NCH(b));b.type===SYM.testlist_comp?1<NCH(b)&&Sk.asserts.assert(CHILD(b,1).type!==SYM.comp_for):Sk.asserts.assert(b.type===SYM.testlist||b.type===SYM.testlist_safe||b.type===SYM.testlist1);return 1===NCH(b)?astForExpr(a,CHILD(b,0)):new Sk.astnodes.Tuple(seqForTestlist(a,b),Sk.astnodes.Load,b.lineno,b.col_offset)}
function astForExprStmt(a,b){REQ(b,SYM.expr_stmt);if(1===NCH(b))return new Sk.astnodes.Expr(astForTestlist(a,CHILD(b,0)),b.lineno,b.col_offset);if(CHILD(b,1).type===SYM.augassign){var c=CHILD(b,0);var d=astForTestlist(a,c);switch(d.constructor){case Sk.astnodes.GeneratorExp:throw new Sk.builtin.SyntaxError("augmented assignment to generator expression not possible",a.c_filename,b.lineno);case Sk.astnodes.Yield:throw new Sk.builtin.SyntaxError("augmented assignment to yield expression not possible",
a.c_filename,b.lineno);case Sk.astnodes.Name:var e=d.id;forbiddenCheck(a,c,e,b.lineno);break;case Sk.astnodes.Attribute:case Sk.astnodes.Subscript:break;default:throw new Sk.builtin.SyntaxError("illegal expression for augmented assignment",a.c_filename,b.lineno);}setContext(a,d,Sk.astnodes.Store,c);c=CHILD(b,2);c=c.type===SYM.testlist?astForTestlist(a,c):astForExpr(a,c);return new Sk.astnodes.AugAssign(d,astForAugassign(a,CHILD(b,1)),c,b.lineno,b.col_offset)}REQ(CHILD(b,1),TOK.T_EQUAL);d=[];for(e=
0;e<NCH(b)-2;e+=2){c=CHILD(b,e);if(c.type===SYM.yield_expr)throw new Sk.builtin.SyntaxError("assignment to yield expression not possible",a.c_filename,b.lineno);c=astForTestlist(a,c);setContext(a,c,Sk.astnodes.Store,CHILD(b,e));d[e/2]=c}c=CHILD(b,NCH(b)-1);a=c.type===SYM.testlist?astForTestlist(a,c):astForExpr(a,c);return new Sk.astnodes.Assign(d,a,b.lineno,b.col_offset)}
function astForIfexpr(a,b){Sk.asserts.assert(5===NCH(b));return new Sk.astnodes.IfExp(astForExpr(a,CHILD(b,2)),astForExpr(a,CHILD(b,0)),astForExpr(a,CHILD(b,4)),b.lineno,b.col_offset)}
function parsestr(a,b){var c=b.charAt(0),d=!1,e=!1;if(a.c_flags&Parser.CO_FUTURE_UNICODE_LITERALS||!0===Sk.__future__.unicode_literals)e=!0;if("u"===c||"U"===c)b=b.substr(1),c=b.charAt(0),e=!0;else if("r"===c||"R"===c)b=b.substr(1),c=b.charAt(0),d=!0;Sk.asserts.assert("b"!==c&&"B"!==c,"todo; haven't done b'' strings yet");Sk.asserts.assert("'"===c||'"'===c&&b.charAt(b.length-1)===c);b=b.substr(1,b.length-2);e&&(b=unescape(encodeURIComponent(b)));4<=b.length&&b.charAt(0)===c&&b.charAt(1)===c&&(Sk.asserts.assert(b.charAt(b.length-
1)===c&&b.charAt(b.length-2)===c),b=b.substr(2,b.length-4));if(d||-1===b.indexOf("\\"))a=strobj(decodeURIComponent(escape(b)));else{a=b;c=a.length;d="";for(b=0;b<c;++b)if(e=a.charAt(b),"\\"===e)if(++b,e=a.charAt(b),"n"===e)d+="\n";else if("\\"===e)d+="\\";else if("t"===e)d+="\t";else if("r"===e)d+="\r";else if("b"===e)d+="\b";else if("f"===e)d+="\f";else if("v"===e)d+="\v";else if("0"===e)d+="\x00";else if('"'===e)d+='"';else if("'"===e)d+="'";else{if("\n"!==e)if("x"===e){var f=a.charAt(++b);var g=
a.charAt(++b);d+=String.fromCharCode(parseInt(f+g,16))}else if("u"===e||"U"===e){f=a.charAt(++b);g=a.charAt(++b);var h=a.charAt(++b);e=a.charAt(++b);d+=String.fromCharCode(parseInt(f+g,16),parseInt(h+e,16))}else d+="\\"+e}else d+=e;a=strobj(d)}return a}
function parsestrplus(a,b){var c;REQ(CHILD(b,0),TOK.T_STRING);var d=new Sk.builtin.str("");for(c=0;c<NCH(b);++c)try{d=d.sq$concat(parsestr(a,CHILD(b,c).value))}catch(e){throw new Sk.builtin.SyntaxError("invalid string (possibly contains a unicode character)",a.c_filename,CHILD(b,c).lineno);}return d}
function parsenumber(a,b,c){a=b.charAt(b.length-1);if("j"===a||"J"===a)return Sk.builtin.complex.complex_subtype_from_string(b);if("l"===a||"L"===a)return Sk.longFromStr(b.substr(0,b.length-1),0);if(-1!==b.indexOf("."))return new Sk.builtin.float_(parseFloat(b));c=b;a=!1;"-"===b.charAt(0)&&(c=b.substr(1),a=!0);if("0"!==c.charAt(0)||"x"!==c.charAt(1)&&"X"!==c.charAt(1)){if(-1!==b.indexOf("e")||-1!==b.indexOf("E"))return new Sk.builtin.float_(parseFloat(b));if("0"!==c.charAt(0)||"b"!==c.charAt(1)&&
"B"!==c.charAt(1))if("0"===c.charAt(0))if("0"===c)c=0;else{c=c.substring(1);if("o"===c.charAt(0)||"O"===c.charAt(0))c=c.substring(1);c=parseInt(c,8)}else c=parseInt(c,10);else c=c.substring(2),c=parseInt(c,2)}else c=c.substring(2),c=parseInt(c,16);return c>Sk.builtin.int_.threshold$&&Math.floor(c)===c&&-1===b.indexOf("e")&&-1===b.indexOf("E")?Sk.longFromStr(b,0):a?new Sk.builtin.int_(-c):new Sk.builtin.int_(c)}
function astForSlice(a,b){var c,d;REQ(b,SYM.subscript);var e=CHILD(b,0);var f=c=d=null;if(e.type===TOK.T_DOT)return new Sk.astnodes.Ellipsis;if(1===NCH(b)&&e.type===SYM.test)return new Sk.astnodes.Index(astForExpr(a,e));e.type===SYM.test&&(d=astForExpr(a,e));e.type===TOK.T_COLON?1<NCH(b)&&(e=CHILD(b,1),e.type===SYM.test&&(c=astForExpr(a,e))):2<NCH(b)&&(e=CHILD(b,2),e.type===SYM.test&&(c=astForExpr(a,e)));e=CHILD(b,NCH(b)-1);e.type===SYM.sliceop&&(1===NCH(e)?(e=CHILD(e,0),f=new Sk.astnodes.Name(strobj("None"),
Sk.astnodes.Load,e.lineno,e.col_offset)):(e=CHILD(e,1),e.type===SYM.test&&(f=astForExpr(a,e))));return new Sk.astnodes.Slice(d,c,f)}
function astForAtom(a,b){var c,d=CHILD(b,0);switch(d.type){case TOK.T_NAME:return new Sk.astnodes.Name(strobj(d.value),Sk.astnodes.Load,b.lineno,b.col_offset);case TOK.T_STRING:return new Sk.astnodes.Str(parsestrplus(a,b),b.lineno,b.col_offset);case TOK.T_NUMBER:return new Sk.astnodes.Num(parsenumber(a,d.value,b.lineno),b.lineno,b.col_offset);case TOK.T_LPAR:return d=CHILD(b,1),d.type===TOK.T_RPAR?new Sk.astnodes.Tuple([],Sk.astnodes.Load,b.lineno,b.col_offset):d.type===SYM.yield_expr?astForExpr(a,
d):astForTestlistComp(a,d);case TOK.T_LSQB:d=CHILD(b,1);if(d.type===TOK.T_RSQB)return new Sk.astnodes.List([],Sk.astnodes.Load,b.lineno,b.col_offset);REQ(d,SYM.listmaker);return 1===NCH(d)||CHILD(d,1).type===TOK.T_COMMA?new Sk.astnodes.List(seqForTestlist(a,d),Sk.astnodes.Load,b.lineno,b.col_offset):astForListcomp(a,d);case TOK.T_LBRACE:var e=[];var f=[];d=CHILD(b,1);if(b.type===TOK.T_RBRACE)return new Sk.astnodes.Dict([],null,b.lineno,b.col_offset);if(1===NCH(d)||0!==NCH(d)&&CHILD(d,1).type===TOK.T_COMMA){f=
[];NCH(d);for(c=0;c<NCH(d);c+=2)e=astForExpr(a,CHILD(d,c)),f[c/2]=e;return new Sk.astnodes.Set(f,b.lineno,b.col_offset)}if(0!==NCH(d)&&CHILD(d,1).type==SYM.comp_for)return astForSetComp(a,d);if(3<NCH(d)&&CHILD(d,3).type===SYM.comp_for)return astForDictComp(a,d);NCH(d);for(c=0;c<NCH(d);c+=4)e[c/4]=astForExpr(a,CHILD(d,c)),f[c/4]=astForExpr(a,CHILD(d,c+2));return new Sk.astnodes.Dict(e,f,b.lineno,b.col_offset);case TOK.T_BACKQUOTE:return new Sk.astnodes.Repr(astForTestlist(a,CHILD(b,1)),b.lineno,b.col_offset);
default:Sk.asserts.fail("unhandled atom "+d.type.toString())}}function astForPower(a,b){var c;REQ(b,SYM.power);var d=astForAtom(a,CHILD(b,0));if(1===NCH(b))return d;for(c=1;c<NCH(b);++c){var e=CHILD(b,c);if(e.type!==SYM.trailer)break;e=astForTrailer(a,e,d);e.lineno=d.lineno;e.col_offset=d.col_offset;d=e}CHILD(b,NCH(b)-1).type===SYM.factor&&(a=astForExpr(a,CHILD(b,NCH(b)-1)),d=new Sk.astnodes.BinOp(d,Sk.astnodes.Pow,a,b.lineno,b.col_offset));return d}
function astForExpr(a,b){var c;a:for(;;){switch(b.type){case SYM.test:case SYM.old_test:if(CHILD(b,0).type===SYM.lambdef||CHILD(b,0).type===SYM.old_lambdef)return astForLambdef(a,CHILD(b,0));if(1<NCH(b))return astForIfexpr(a,b);case SYM.or_test:case SYM.and_test:if(1===NCH(b)){b=CHILD(b,0);continue a}var d=[];for(c=0;c<NCH(b);c+=2)d[c/2]=astForExpr(a,CHILD(b,c));if("and"===CHILD(b,1).value)return new Sk.astnodes.BoolOp(Sk.astnodes.And,d,b.lineno,b.col_offset);Sk.asserts.assert("or"===CHILD(b,1).value);
return new Sk.astnodes.BoolOp(Sk.astnodes.Or,d,b.lineno,b.col_offset);case SYM.not_test:if(1===NCH(b)){b=CHILD(b,0);continue a}else return new Sk.astnodes.UnaryOp(Sk.astnodes.Not,astForExpr(a,CHILD(b,1)),b.lineno,b.col_offset);case SYM.comparison:if(1===NCH(b)){b=CHILD(b,0);continue a}else{var e=[];d=[];for(c=1;c<NCH(b);c+=2)e[(c-1)/2]=astForCompOp(a,CHILD(b,c)),d[(c-1)/2]=astForExpr(a,CHILD(b,c+1));return new Sk.astnodes.Compare(astForExpr(a,CHILD(b,0)),e,d,b.lineno,b.col_offset)}case SYM.expr:case SYM.xor_expr:case SYM.and_expr:case SYM.shift_expr:case SYM.arith_expr:case SYM.term:if(1===
NCH(b)){b=CHILD(b,0);continue a}return astForBinop(a,b);case SYM.yield_expr:return c=null,2===NCH(b)&&(c=astForTestlist(a,CHILD(b,1))),new Sk.astnodes.Yield(c,b.lineno,b.col_offset);case SYM.factor:if(1===NCH(b)){b=CHILD(b,0);continue a}return astForFactor(a,b);case SYM.power:return astForPower(a,b);default:Sk.asserts.fail("unhandled expr n.type: "+b.type.toString())}break}}
function astForPrintStmt(a,b){var c;var d=1;var e=null;REQ(b,SYM.print_stmt);2<=NCH(b)&&CHILD(b,1).type===TOK.T_RIGHTSHIFT&&(e=astForExpr(a,CHILD(b,2)),d=4);var f=[];for(c=0;d<NCH(b);d+=2,++c)f[c]=astForExpr(a,CHILD(b,d));a=CHILD(b,NCH(b)-1).type===TOK.T_COMMA?!1:!0;return new Sk.astnodes.Print(e,f,a,b.lineno,b.col_offset)}
function astForStmt(a,b){b.type===SYM.stmt&&(Sk.asserts.assert(1===NCH(b)),b=CHILD(b,0));b.type===SYM.simple_stmt&&(Sk.asserts.assert(1===numStmts(b)),b=CHILD(b,0));if(b.type===SYM.small_stmt)switch(REQ(b,SYM.small_stmt),b=CHILD(b,0),b.type){case SYM.expr_stmt:return astForExprStmt(a,b);case SYM.print_stmt:return astForPrintStmt(a,b);case SYM.del_stmt:return astForDelStmt(a,b);case SYM.pass_stmt:return new Sk.astnodes.Pass(b.lineno,b.col_offset);case SYM.flow_stmt:return astForFlowStmt(a,b);case SYM.import_stmt:return astForImportStmt(a,
b);case SYM.global_stmt:return astForGlobalStmt(a,b);case SYM.exec_stmt:return astForExecStmt(a,b);case SYM.assert_stmt:return astForAssertStmt(a,b);case SYM.debugger_stmt:return new Sk.astnodes.Debugger_(b.lineno,b.col_offset);default:Sk.asserts.fail("unhandled small_stmt")}else{var c=CHILD(b,0);REQ(b,SYM.compound_stmt);switch(c.type){case SYM.if_stmt:return astForIfStmt(a,c);case SYM.while_stmt:return astForWhileStmt(a,c);case SYM.for_stmt:return astForForStmt(a,c);case SYM.try_stmt:return astForTryStmt(a,
c);case SYM.with_stmt:return astForWithStmt(a,c);case SYM.funcdef:return astForFuncdef(a,c,[]);case SYM.classdef:return astForClassdef(a,c,[]);case SYM.decorated:return astForDecorated(a,c);default:Sk.asserts.assert("unhandled compound_stmt")}}}
Sk.astFromParse=function(a,b,c){var d,e=new Compiling("utf-8",b,c),f=[],g=0;switch(a.type){case SYM.file_input:for(d=0;d<NCH(a)-1;++d){var h=CHILD(a,d);if(a.type!==TOK.T_NEWLINE)if(REQ(h,SYM.stmt),c=numStmts(h),1===c)f[g++]=astForStmt(e,h);else for(h=CHILD(h,0),REQ(h,SYM.simple_stmt),b=0;b<c;++b)f[g++]=astForStmt(e,CHILD(h,2*b))}return new Sk.astnodes.Module(f);case SYM.eval_input:Sk.asserts.fail("todo;");case SYM.single_input:Sk.asserts.fail("todo;");default:Sk.asserts.fail("todo;")}};
Sk.astDump=function(a){var b=function(a){var b,c="";for(b=0;b<a;++b)c+=" ";return c},c=function(a,e){var d;if(null===a)return e+"None";if(a.prototype&&void 0!==a.prototype._astname&&a.prototype._isenum)return e+a.prototype._astname+"()";if(void 0!==a._astname){var g=b(a._astname.length+1);var h=[];for(d=0;d<a._fields.length;d+=2){var k=a._fields[d];var l=a._fields[d+1](a);var m=b(k.length+1);h.push([k,c(l,e+g+m)])}l=[];for(d=0;d<h.length;++d)m=h[d],l.push(m[0]+"="+m[1].replace(/^\s+/,""));d=l.join(",\n"+
e+g);return e+a._astname+"("+d+")"}if(Sk.isArrayLike(a)){g=[];for(d=0;d<a.length;++d)h=a[d],g.push(c(h,e+" "));a=g.join(",\n");return e+"["+a.replace(/^\s+/,"")+"]"}a=!0===a?"True":!1===a?"False":a instanceof Sk.builtin.lng?a.tp$str().v:a instanceof Sk.builtin.str?a.$r().v:""+a;return e+a};return c(a,"")};Sk.exportSymbol("Sk.astFromParse",Sk.astFromParse);Sk.exportSymbol("Sk.astDump",Sk.astDump);var DEF_GLOBAL=1,DEF_LOCAL=2,DEF_PARAM=4,USE=8,DEF_STAR=16,DEF_DOUBLESTAR=32,DEF_INTUPLE=64,DEF_FREE=128,DEF_FREE_GLOBAL=256,DEF_FREE_CLASS=512,DEF_IMPORT=1024,DEF_BOUND=DEF_LOCAL|DEF_PARAM|DEF_IMPORT,SCOPE_OFF=11,SCOPE_MASK=7,LOCAL=1,GLOBAL_EXPLICIT=2,GLOBAL_IMPLICIT=3,FREE=4,CELL=5,OPT_IMPORT_STAR=1,OPT_EXEC=2,OPT_BARE_EXEC=4,OPT_TOPLEVEL=8,GENERATOR=2,GENERATOR_EXPRESSION=2,ModuleBlock="module",FunctionBlock="function",ClassBlock="class",SYMTAB_CONSTS={DEF_GLOBAL:DEF_GLOBAL,DEF_LOCAL:DEF_LOCAL,
DEF_PARAM:DEF_PARAM,USE:USE,DEF_STAR:DEF_STAR,DEF_DOUBLESTAR:DEF_DOUBLESTAR,DEF_INTUPLE:DEF_INTUPLE,DEF_FREE:DEF_FREE,DEF_FREE_GLOBAL:DEF_FREE_GLOBAL,DEF_FREE_CLASS:DEF_FREE_CLASS,DEF_IMPORT:DEF_IMPORT,DEF_BOUND:DEF_BOUND,SCOPE_OFF:SCOPE_OFF,SCOPE_MASK:SCOPE_MASK,LOCAL:LOCAL,GLOBAL_EXPLICIT:GLOBAL_EXPLICIT,GLOBAL_IMPLICIT:GLOBAL_IMPLICIT,FREE:FREE,CELL:CELL,OPT_IMPORT_STAR:OPT_IMPORT_STAR,OPT_EXEC:OPT_EXEC,OPT_BARE_EXEC:OPT_BARE_EXEC,OPT_TOPLEVEL:OPT_TOPLEVEL,GENERATOR:GENERATOR,GENERATOR_EXPRESSION:GENERATOR_EXPRESSION,
ModuleBlock:ModuleBlock,FunctionBlock:FunctionBlock,ClassBlock:ClassBlock};Sk.exportSymbol("SYMTAB_CONSTS",SYMTAB_CONSTS);function Symbol_(a,b,c){this.__name=a;this.__flags=b;this.__scope=b>>SCOPE_OFF&SCOPE_MASK;this.__namespaces=c||[]}Symbol_.prototype.get_name=function(){return this.__name};Symbol_.prototype.is_referenced=function(){return!!(this.__flags&USE)};Symbol_.prototype.is_parameter=function(){return!!(this.__flags&DEF_PARAM)};
Symbol_.prototype.is_global=function(){return this.__scope===GLOBAL_IMPLICIT||this.__scope==GLOBAL_EXPLICIT};Symbol_.prototype.is_declared_global=function(){return this.__scope==GLOBAL_EXPLICIT};Symbol_.prototype.is_local=function(){return!!(this.__flags&DEF_BOUND)};Symbol_.prototype.is_free=function(){return this.__scope==FREE};Symbol_.prototype.is_imported=function(){return!!(this.__flags&DEF_IMPORT)};Symbol_.prototype.is_assigned=function(){return!!(this.__flags&DEF_LOCAL)};
Symbol_.prototype.is_namespace=function(){return this.__namespaces&&0<this.__namespaces.length};Symbol_.prototype.get_namespaces=function(){return this.__namespaces};var astScopeCounter=0;
function SymbolTableScope(a,b,c,d,e){this.symFlags={};this.name=b;this.varnames=[];this.children=[];this.blockType=c;this.returnsValue=this.varkeywords=this.varargs=this.generator=this.childHasFree=this.hasFree=this.isNested=!1;this.lineno=e;this.table=a;a.cur&&(a.cur.nested||a.cur.blockType===FunctionBlock)&&(this.isNested=!0);d.scopeId=astScopeCounter++;a.stss[d.scopeId]=this;this.symbols={}}SymbolTableScope.prototype.get_type=function(){return this.blockType};
SymbolTableScope.prototype.get_name=function(){return this.name};SymbolTableScope.prototype.get_lineno=function(){return this.lineno};SymbolTableScope.prototype.is_nested=function(){return this.isNested};SymbolTableScope.prototype.has_children=function(){return 0<this.children.length};SymbolTableScope.prototype.get_identifiers=function(){return this._identsMatching(function(){return!0})};
SymbolTableScope.prototype.lookup=function(a){if(this.symbols.hasOwnProperty(a))a=this.symbols[a];else{var b=this.symFlags[a];var c=this.__check_children(a);a=this.symbols[a]=new Symbol_(a,b,c)}return a};SymbolTableScope.prototype.__check_children=function(a){var b,c=[];for(b=0;b<this.children.length;++b){var d=this.children[b];d.name===a&&c.push(d)}return c};
SymbolTableScope.prototype._identsMatching=function(a){var b,c=[];for(b in this.symFlags)this.symFlags.hasOwnProperty(b)&&a(this.symFlags[b])&&c.push(b);c.sort();return c};SymbolTableScope.prototype.get_parameters=function(){Sk.asserts.assert("function"==this.get_type(),"get_parameters only valid for function scopes");this._funcParams||(this._funcParams=this._identsMatching(function(a){return a&DEF_PARAM}));return this._funcParams};
SymbolTableScope.prototype.get_locals=function(){Sk.asserts.assert("function"==this.get_type(),"get_locals only valid for function scopes");this._funcLocals||(this._funcLocals=this._identsMatching(function(a){return a&DEF_BOUND}));return this._funcLocals};
SymbolTableScope.prototype.get_globals=function(){Sk.asserts.assert("function"==this.get_type(),"get_globals only valid for function scopes");this._funcGlobals||(this._funcGlobals=this._identsMatching(function(a){a=a>>SCOPE_OFF&SCOPE_MASK;return a==GLOBAL_IMPLICIT||a==GLOBAL_EXPLICIT}));return this._funcGlobals};
SymbolTableScope.prototype.get_frees=function(){Sk.asserts.assert("function"==this.get_type(),"get_frees only valid for function scopes");this._funcFrees||(this._funcFrees=this._identsMatching(function(a){return(a>>SCOPE_OFF&SCOPE_MASK)==FREE}));return this._funcFrees};
SymbolTableScope.prototype.get_methods=function(){var a;Sk.asserts.assert("class"==this.get_type(),"get_methods only valid for class scopes");if(!this._classMethods){var b=[];for(a=0;a<this.children.length;++a)b.push(this.children[a].name);b.sort();this._classMethods=b}return this._classMethods};SymbolTableScope.prototype.getScope=function(a){a=this.symFlags[a];return void 0===a?0:a>>SCOPE_OFF&SCOPE_MASK};
function SymbolTable(a){this.filename=a;this.top=this.cur=null;this.stack=[];this.curClass=this.global=null;this.tmpname=0;this.stss={}}SymbolTable.prototype.getStsForAst=function(a){Sk.asserts.assert(void 0!==a.scopeId,"ast wasn't added to st?");a=this.stss[a.scopeId];Sk.asserts.assert(void 0!==a,"unknown sym tab entry");return a};
SymbolTable.prototype.SEQStmt=function(a){var b,c;Sk.asserts.assert(Sk.isArrayLike(a),"SEQ: nodes isn't array? got "+a.toString());var d=a.length;for(c=0;c<d;++c)(b=a[c])&&this.visitStmt(b)};SymbolTable.prototype.SEQExpr=function(a){var b,c;Sk.asserts.assert(Sk.isArrayLike(a),"SEQ: nodes isn't array? got "+a.toString());var d=a.length;for(c=0;c<d;++c)(b=a[c])&&this.visitExpr(b)};
SymbolTable.prototype.enterBlock=function(a,b,c,d){a=Sk.fixReservedNames(a);var e=null;this.cur&&(e=this.cur,this.stack.push(this.cur));this.cur=new SymbolTableScope(this,a,b,c,d);"top"===a&&(this.global=this.cur.symFlags);e&&e.children.push(this.cur)};SymbolTable.prototype.exitBlock=function(){this.cur=null;0<this.stack.length&&(this.cur=this.stack.pop())};
SymbolTable.prototype.visitParams=function(a,b){var c;for(c=0;c<a.length;++c){var d=a[c];if(d.constructor===Sk.astnodes.Name)Sk.asserts.assert(d.ctx===Sk.astnodes.Param||d.ctx===Sk.astnodes.Store&&!b),this.addDef(d.id,DEF_PARAM,d.lineno);else throw new Sk.builtin.SyntaxError("invalid expression in parameter list",this.filename);}};
SymbolTable.prototype.visitArguments=function(a,b){a.args&&this.visitParams(a.args,!0);a.vararg&&(this.addDef(a.vararg,DEF_PARAM,b),this.cur.varargs=!0);a.kwarg&&(this.addDef(a.kwarg,DEF_PARAM,b),this.cur.varkeywords=!0)};SymbolTable.prototype.newTmpname=function(a){this.addDef(new Sk.builtin.str("_["+ ++this.tmpname+"]"),DEF_LOCAL,a)};
SymbolTable.prototype.addDef=function(a,b,c){var d=Sk.mangleName(this.curClass,new Sk.builtin.str(a)).v;d=Sk.fixReservedNames(d);var e=this.cur.symFlags[d];if(void 0!==e){if(b&DEF_PARAM&&e&DEF_PARAM)throw new Sk.builtin.SyntaxError("duplicate argument '"+a.v+"' in function definition",this.filename,c);e|=b}else e=b;this.cur.symFlags[d]=e;b&DEF_PARAM?this.cur.varnames.push(d):b&DEF_GLOBAL&&(e=b,a=this.global[d],void 0!==a&&(e|=a),this.global[d]=e)};
SymbolTable.prototype.visitSlice=function(a){var b;switch(a.constructor){case Sk.astnodes.Slice:a.lower&&this.visitExpr(a.lower);a.upper&&this.visitExpr(a.upper);a.step&&this.visitExpr(a.step);break;case Sk.astnodes.ExtSlice:for(b=0;b<a.dims.length;++b)this.visitSlice(a.dims[b]);break;case Sk.astnodes.Index:this.visitExpr(a.value)}};
SymbolTable.prototype.visitStmt=function(a){var b;Sk.asserts.assert(void 0!==a,"visitStmt called with undefined");switch(a.constructor){case Sk.astnodes.FunctionDef:this.addDef(a.name,DEF_LOCAL,a.lineno);a.args.defaults&&this.SEQExpr(a.args.defaults);a.decorator_list&&this.SEQExpr(a.decorator_list);this.enterBlock(a.name.v,FunctionBlock,a,a.lineno);this.visitArguments(a.args,a.lineno);this.SEQStmt(a.body);this.exitBlock();break;case Sk.astnodes.ClassDef:this.addDef(a.name,DEF_LOCAL,a.lineno);this.SEQExpr(a.bases);
a.decorator_list&&this.SEQExpr(a.decorator_list);this.enterBlock(a.name.v,ClassBlock,a,a.lineno);this.curClass=a.name;this.SEQStmt(a.body);this.exitBlock();break;case Sk.astnodes.Return_:if(a.value&&(this.visitExpr(a.value),this.cur.returnsValue=!0,this.cur.generator))throw new Sk.builtin.SyntaxError("'return' with argument inside generator",this.filename);break;case Sk.astnodes.Delete_:this.SEQExpr(a.targets);break;case Sk.astnodes.Assign:this.SEQExpr(a.targets);this.visitExpr(a.value);break;case Sk.astnodes.AugAssign:this.visitExpr(a.target);
this.visitExpr(a.value);break;case Sk.astnodes.Print:a.dest&&this.visitExpr(a.dest);this.SEQExpr(a.values);break;case Sk.astnodes.For_:this.visitExpr(a.target);this.visitExpr(a.iter);this.SEQStmt(a.body);a.orelse&&this.SEQStmt(a.orelse);break;case Sk.astnodes.While_:this.visitExpr(a.test);this.SEQStmt(a.body);a.orelse&&this.SEQStmt(a.orelse);break;case Sk.astnodes.If_:this.visitExpr(a.test);this.SEQStmt(a.body);a.orelse&&this.SEQStmt(a.orelse);break;case Sk.astnodes.Raise:a.type&&(this.visitExpr(a.type),
a.inst&&(this.visitExpr(a.inst),a.tback&&this.visitExpr(a.tback)));break;case Sk.astnodes.TryExcept:this.SEQStmt(a.body);this.SEQStmt(a.orelse);this.visitExcepthandlers(a.handlers);break;case Sk.astnodes.TryFinally:this.SEQStmt(a.body);this.SEQStmt(a.finalbody);break;case Sk.astnodes.Assert:this.visitExpr(a.test);a.msg&&this.visitExpr(a.msg);break;case Sk.astnodes.Import_:case Sk.astnodes.ImportFrom:this.visitAlias(a.names,a.lineno);break;case Sk.astnodes.Exec:this.visitExpr(a.body);a.globals&&(this.visitExpr(a.globals),
a.locals&&this.visitExpr(a.locals));break;case Sk.astnodes.Global:var c=a.names.length;for(b=0;b<c;++b){var d=Sk.mangleName(this.curClass,a.names[b]).v;d=Sk.fixReservedNames(d);var e=this.cur.symFlags[d];if(e&(DEF_LOCAL|USE)){if(e&DEF_LOCAL)throw new Sk.builtin.SyntaxError("name '"+d+"' is assigned to before global declaration",this.filename,a.lineno);throw new Sk.builtin.SyntaxError("name '"+d+"' is used prior to global declaration",this.filename,a.lineno);}this.addDef(new Sk.builtin.str(d),DEF_GLOBAL,
a.lineno)}break;case Sk.astnodes.Expr:this.visitExpr(a.value);break;case Sk.astnodes.Pass:case Sk.astnodes.Break_:case Sk.astnodes.Debugger_:case Sk.astnodes.Continue_:break;case Sk.astnodes.With_:this.newTmpname(a.lineno);this.visitExpr(a.context_expr);a.optional_vars&&(this.newTmpname(a.lineno),this.visitExpr(a.optional_vars));this.SEQStmt(a.body);break;default:Sk.asserts.fail("Unhandled type "+a.constructor.name+" in visitStmt")}};
SymbolTable.prototype.visitExpr=function(a){var b;Sk.asserts.assert(void 0!==a,"visitExpr called with undefined");switch(a.constructor){case Sk.astnodes.BoolOp:this.SEQExpr(a.values);break;case Sk.astnodes.BinOp:this.visitExpr(a.left);this.visitExpr(a.right);break;case Sk.astnodes.UnaryOp:this.visitExpr(a.operand);break;case Sk.astnodes.Lambda:this.addDef(new Sk.builtin.str("lambda"),DEF_LOCAL,a.lineno);a.args.defaults&&this.SEQExpr(a.args.defaults);this.enterBlock("lambda",FunctionBlock,a,a.lineno);
this.visitArguments(a.args,a.lineno);this.visitExpr(a.body);this.exitBlock();break;case Sk.astnodes.IfExp:this.visitExpr(a.test);this.visitExpr(a.body);this.visitExpr(a.orelse);break;case Sk.astnodes.Dict:this.SEQExpr(a.keys);this.SEQExpr(a.values);break;case Sk.astnodes.DictComp:case Sk.astnodes.SetComp:this.visitComprehension(a.generators,0);break;case Sk.astnodes.ListComp:this.newTmpname(a.lineno);this.visitExpr(a.elt);this.visitComprehension(a.generators,0);break;case Sk.astnodes.GeneratorExp:this.visitGenexp(a);
break;case Sk.astnodes.Yield:a.value&&this.visitExpr(a.value);this.cur.generator=!0;if(this.cur.returnsValue)throw new Sk.builtin.SyntaxError("'return' with argument inside generator",this.filename);break;case Sk.astnodes.Compare:this.visitExpr(a.left);this.SEQExpr(a.comparators);break;case Sk.astnodes.Call:this.visitExpr(a.func);this.SEQExpr(a.args);for(b=0;b<a.keywords.length;++b)this.visitExpr(a.keywords[b].value);a.starargs&&this.visitExpr(a.starargs);a.kwargs&&this.visitExpr(a.kwargs);break;
case Sk.astnodes.Num:case Sk.astnodes.Str:break;case Sk.astnodes.Attribute:this.visitExpr(a.value);break;case Sk.astnodes.Subscript:this.visitExpr(a.value);this.visitSlice(a.slice);break;case Sk.astnodes.Name:this.addDef(a.id,a.ctx===Sk.astnodes.Load?USE:DEF_LOCAL,a.lineno);break;case Sk.astnodes.List:case Sk.astnodes.Tuple:case Sk.astnodes.Set:this.SEQExpr(a.elts);break;default:Sk.asserts.fail("Unhandled type "+a.constructor.name+" in visitExpr")}};
SymbolTable.prototype.visitComprehension=function(a,b){var c,d=a.length;for(c=b;c<d;++c)b=a[c],this.visitExpr(b.target),this.visitExpr(b.iter),this.SEQExpr(b.ifs)};
SymbolTable.prototype.visitAlias=function(a,b){var c,d;for(d=0;d<a.length;++d){var e=a[d];var f=c=null===e.asname?e.name.v:e.asname.v;e=c.indexOf(".");-1!==e&&(f=c.substr(0,e));if("*"!==c)this.addDef(new Sk.builtin.str(f),DEF_IMPORT,b);else if(this.cur.blockType!==ModuleBlock)throw new Sk.builtin.SyntaxError("import * only allowed at module level",this.filename);}};
SymbolTable.prototype.visitGenexp=function(a){var b=a.generators[0];this.visitExpr(b.iter);this.enterBlock("genexpr",FunctionBlock,a,a.lineno);this.cur.generator=!0;this.addDef(new Sk.builtin.str(".0"),DEF_PARAM,a.lineno);this.visitExpr(b.target);this.SEQExpr(b.ifs);this.visitComprehension(a.generators,1);this.visitExpr(a.elt);this.exitBlock()};SymbolTable.prototype.visitExcepthandlers=function(a){var b,c;for(b=0;c=a[b];++b)c.type&&this.visitExpr(c.type),c.name&&this.visitExpr(c.name),this.SEQStmt(c.body)};
function _dictUpdate(a,b){for(var c in b)a[c]=b[c]}
SymbolTable.prototype.analyzeBlock=function(a,b,c,d){var e={};var f={},g={},h={},k={};a.blockType==ClassBlock&&(_dictUpdate(g,d),b&&_dictUpdate(h,b));for(m in a.symFlags){var l=a.symFlags[m];this.analyzeName(a,f,m,l,b,e,c,d)}a.blockType!==ClassBlock&&(a.blockType===FunctionBlock&&_dictUpdate(h,e),b&&_dictUpdate(h,b),_dictUpdate(g,d));e={};var m=a.children.length;for(l=0;l<m;++l)if(d=a.children[l],this.analyzeChildBlock(d,h,k,g,e),d.hasFree||d.childHasFree)a.childHasFree=!0;_dictUpdate(k,e);a.blockType===
FunctionBlock&&this.analyzeCells(f,k);this.updateSymbols(a.symFlags,f,b,k,a.blockType===ClassBlock);_dictUpdate(c,k)};SymbolTable.prototype.analyzeChildBlock=function(a,b,c,d,e){var f={};_dictUpdate(f,b);b={};_dictUpdate(b,c);c={};_dictUpdate(c,d);this.analyzeBlock(a,f,b,c);_dictUpdate(e,b)};SymbolTable.prototype.analyzeCells=function(a,b){var c;for(c in a){var d=a[c];d===LOCAL&&void 0!==b[c]&&(a[c]=CELL,delete b[c])}};
SymbolTable.prototype.updateSymbols=function(a,b,c,d,e){var f;for(f in a){var g=a[f];var h=b[f];g|=h<<SCOPE_OFF;a[f]=g}b=FREE<<SCOPE_OFF;for(f in d)d=a[f],void 0!==d?e&&d&(DEF_BOUND|DEF_GLOBAL)&&(d|=DEF_FREE_CLASS,a[f]=d):void 0!==c[f]&&(a[f]=b)};
SymbolTable.prototype.analyzeName=function(a,b,c,d,e,f,g,h){if(d&DEF_GLOBAL){if(d&DEF_PARAM)throw new Sk.builtin.SyntaxError("name '"+c+"' is local and global",this.filename,a.lineno);b[c]=GLOBAL_EXPLICIT;h[c]=null;e&&void 0!==e[c]&&delete e[c]}else d&DEF_BOUND?(b[c]=LOCAL,f[c]=null,delete h[c]):e&&void 0!==e[c]?(b[c]=FREE,a.hasFree=!0,g[c]=null):(h&&void 0!==h[c]||!a.isNested||(a.hasFree=!0),b[c]=GLOBAL_IMPLICIT)};SymbolTable.prototype.analyze=function(){this.analyzeBlock(this.top,null,{},{})};
Sk.symboltable=function(a,b){var c=new SymbolTable(b);c.enterBlock("top",ModuleBlock,a,0);c.top=c.cur;for(b=0;b<a.body.length;++b)c.visitStmt(a.body[b]);c.exitBlock();c.analyze();return c};
Sk.dumpSymtab=function(a){var b=function(a){return a?"True":"False"},c=function(a){var b,c=[];for(b=0;b<a.length;++b)c.push((new Sk.builtin.str(a[b])).$r().v);return"["+c.join(", ")+"]"},d=function(a,f){var e,h;void 0===f&&(f="");var k=f+"Sym_type: "+a.get_type()+"\n";k+=f+"Sym_name: "+a.get_name()+"\n";k+=f+"Sym_lineno: "+a.get_lineno()+"\n";k+=f+"Sym_nested: "+b(a.is_nested())+"\n";k+=f+"Sym_haschildren: "+b(a.has_children())+"\n";"class"===a.get_type()?k+=f+"Class_methods: "+c(a.get_methods())+
"\n":"function"===a.get_type()&&(k+=f+"Func_params: "+c(a.get_parameters())+"\n",k+=f+"Func_locals: "+c(a.get_locals())+"\n",k+=f+"Func_globals: "+c(a.get_globals())+"\n",k+=f+"Func_frees: "+c(a.get_frees())+"\n");k+=f+"-- Identifiers --\n";var l=a.get_identifiers();var m=l.length;for(h=0;h<m;++h){var n=a.lookup(l[h]);k+=f+"name: "+n.get_name()+"\n";k+=f+" is_referenced: "+b(n.is_referenced())+"\n";k+=f+" is_imported: "+b(n.is_imported())+"\n";k+=f+" is_parameter: "+b(n.is_parameter())+"\n";k+=
f+" is_global: "+b(n.is_global())+"\n";k+=f+" is_declared_global: "+b(n.is_declared_global())+"\n";k+=f+" is_local: "+b(n.is_local())+"\n";k+=f+" is_free: "+b(n.is_free())+"\n";k+=f+" is_assigned: "+b(n.is_assigned())+"\n";k+=f+" is_namespace: "+b(n.is_namespace())+"\n";var p=n.get_namespaces();var r=p.length;k+=f+" namespaces: [\n";var q=[];for(e=0;e<r;++e)n=p[e],q.push(d(n,f+" "));k+=q.join("\n");k+=f+" ]\n"}return k};return d(a.top,"")};Sk.exportSymbol("Sk.symboltable",Sk.symboltable);
Sk.exportSymbol("Sk.dumpSymtab",Sk.dumpSymtab);var out;Sk.gensymcount=0;function Compiler(a,b,c,d,e){this.filename=a;this.st=b;this.flags=c;this.canSuspend=d;this.interactive=!1;this.nestlevel=0;this.u=null;this.stack=[];this.result=[];this.allUnits=[];this.source=e?e.split("\n"):!1}
function CompilerUnit(){this.name=this.ste=null;this.doesSuspend=this.canSuspend=!1;this.private_=null;this.lineno=this.firstlineno=0;this.linenoSet=!1;this.localnames=[];this.localtemps=[];this.tempsToSave=[];this.blocknum=0;this.blocks=[];this.curblock=0;this.consts={};this.scopename=null;this.suffixCode=this.switchCode=this.varDeclsCode=this.prefixCode="";this.breakBlocks=[];this.continueBlocks=[];this.exceptBlocks=[];this.finallyBlocks=[]}
CompilerUnit.prototype.activateScope=function(){var a=this;out=function(){var b,c=a.blocks[a.curblock];if(null===c._next)for(b=0;b<arguments.length;++b)c.push(arguments[b])}};Compiler.prototype.getSourceLine=function(a){Sk.asserts.assert(this.source);return this.source[a-1]};
Compiler.prototype.annotateSource=function(a){if(this.source){var b=a.lineno;var c=a.col_offset;out("\n//\n// line ",b,":\n// ",this.getSourceLine(b),"\n// ");for(a=0;a<c;++a)out(" ");out("^\n//\n");out("$currLineNo = ",b,";\n$currColNo = ",c,";\n\n")}};Compiler.prototype.gensym=function(a){return a="$"+(a||"")+Sk.gensymcount++};Compiler.prototype.niceName=function(a){return this.gensym(a.replace("<","").replace(">","").replace(" ","_"))};
var reservedWords_={"abstract":!0,as:!0,"boolean":!0,"break":!0,"byte":!0,"case":!0,"catch":!0,"char":!0,"class":!0,"continue":!0,"const":!0,"debugger":!0,"default":!0,"delete":!0,"do":!0,"double":!0,"else":!0,"enum":!0,"export":!0,"extends":!0,"false":!0,"final":!0,"finally":!0,"float":!0,"for":!0,"function":!0,"goto":!0,"if":!0,"implements":!0,"import":!0,"in":!0,"instanceof":!0,"int":!0,"interface":!0,is:!0,"long":!0,namespace:!0,"native":!0,"new":!0,"null":!0,"package":!0,"private":!0,"protected":!0,
"public":!0,"return":!0,"short":!0,"static":!0,"super":!1,"switch":!0,"synchronized":!0,"this":!0,"throw":!0,"throws":!0,"transient":!0,"true":!0,"try":!0,"typeof":!0,use:!0,"var":!0,"void":!0,"volatile":!0,"while":!0,"with":!0};function fixReservedWords(a){return!0!==reservedWords_[a]?a:a+"_$rw$"}
var reservedNames_={__defineGetter__:!0,__defineSetter__:!0,apply:!0,call:!0,eval:!0,hasOwnProperty:!0,isPrototypeOf:!0,__lookupGetter__:!0,__lookupSetter__:!0,__noSuchMethod__:!0,propertyIsEnumerable:!0,toSource:!0,toLocaleString:!0,toString:!0,unwatch:!0,valueOf:!0,watch:!0,length:!0};function fixReservedNames(a){return reservedNames_[a]?a+"_$rn$":a}function unfixReserved(a){return a.replace(/_\$r[wn]\$$/,"")}
function mangleName(a,b){var c=b.v;if(null===a||null===c||"_"!==c.charAt(0)||"_"!==c.charAt(1)||"_"===c.charAt(c.length-1)&&"_"===c.charAt(c.length-2))return b;var d=a.v;d.replace(/_/g,"");if(""===d)return b;d=a.v;d.replace(/^_*/,"");return d=new Sk.builtin.str("_"+d+c)}
Compiler.prototype.makeConstant=function(a){var b,c="";for(b=0;b<arguments.length;++b)c+=arguments[b];for(d in this.u.consts)if(this.u.consts.hasOwnProperty(d)&&(b=this.u.consts[d],b==c))return d;var d=this.u.scopename+"."+this.gensym("const");this.u.consts[d]=c;return d};Compiler.prototype._gr=function(a,b){var c,d=this.gensym(a);this.u.localtemps.push(d);out("var ",d,"=");for(c=1;c<arguments.length;++c)out(arguments[c]);out(";");return d};
Compiler.prototype.outputInterruptTest=function(){var a="";if(null!==Sk.execLimit||null!==Sk.yieldLimit&&this.u.canSuspend)a+="var $dateNow = Date.now();",null!==Sk.execLimit&&(a+="if ($dateNow - Sk.execStart > Sk.execLimit) {throw new Sk.builtin.TimeLimitError(Sk.timeoutMsg())}"),null!==Sk.yieldLimit&&this.u.canSuspend&&(a=a+"if ($dateNow - Sk.lastYield > Sk.yieldLimit) {"+("var $susp = $saveSuspension({data: {type: 'Sk.yield'}, resume: function() {}}, '"+this.filename+"',$currLineNo,$currColNo);"),
a+="$susp.$blk = $blk;$susp.optional = true;return $susp;}",this.u.doesSuspend=!0);return a};Compiler.prototype._jumpfalse=function(a,b){a=this._gr("jfalse","(",a,"===false||!Sk.misceval.isTrue(",a,"))");out("if(",a,"){/*test failed */$blk=",b,";continue;}")};Compiler.prototype._jumpundef=function(a,b){out("if(",a,"===undefined){$blk=",b,";continue;}")};Compiler.prototype._jumpnotundef=function(a,b){out("if(",a,"!==undefined){$blk=",b,";continue;}")};
Compiler.prototype._jumptrue=function(a,b){a=this._gr("jtrue","(",a,"===true||Sk.misceval.isTrue(",a,"))");out("if(",a,"){/*test passed */$blk=",b,";continue;}")};Compiler.prototype._jump=function(a){null===this.u.blocks[this.u.curblock]._next&&(out("$blk=",a,";"),this.u.blocks[this.u.curblock]._next=a)};
Compiler.prototype._checkSuspension=function(a){if(this.u.canSuspend){var b=this.newBlock("function return or resume suspension");this._jump(b);this.setBlock(b);a=a||{lineno:"$currLineNo",col_offset:"$currColNo"};out("if ($ret && $ret.$isSuspension) { return $saveSuspension($ret,'"+this.filename+"',"+a.lineno+","+a.col_offset+"); }");this.u.doesSuspend=!0;this.u.tempsToSave=this.u.tempsToSave.concat(this.u.localtemps)}else out("if ($ret && $ret.$isSuspension) { $ret = Sk.misceval.retryOptionalSuspensionOrThrow($ret); }")};
Compiler.prototype.ctuplelistorset=function(a,b,c){Sk.asserts.assert("tuple"===c||"list"===c||"set"===c);if(a.ctx===Sk.astnodes.Store){var d=this._gr("items","Sk.abstr.sequenceUnpack("+b+","+a.elts.length+")");for(b=0;b<a.elts.length;++b)this.vexpr(a.elts[b],d+"["+b+"]")}else if(a.ctx===Sk.astnodes.Load||"set"===c){if("tuple"===c){var e=!0;d=[];for(b=0;b<a.elts.length;++b){var f=this.vexpr(a.elts[b]);e&&-1==f.indexOf("$const")&&(e=!1);d.push(f)}if(e)return this.makeConstant("new Sk.builtin.tuple(["+
d+"])");for(b=0;b<d.length;++b)d[b]=this._gr("elem",d[b]);return this._gr("load"+c,"new Sk.builtins['",c,"']([",d,"])")}d=[];for(b=0;b<a.elts.length;++b)d.push(this._gr("elem",this.vexpr(a.elts[b])));return this._gr("load"+c,"new Sk.builtins['",c,"']([",d,"])")}};
Compiler.prototype.cdict=function(a){var b;Sk.asserts.assert(a.values.length===a.keys.length);var c=[];for(b=0;b<a.values.length;++b){var d=this.vexpr(a.values[b]);c.push(this.vexpr(a.keys[b]));c.push(d)}return this._gr("loaddict","new Sk.builtins['dict']([",c,"])")};Compiler.prototype.clistcomp=function(a){Sk.asserts.assert(a instanceof Sk.astnodes.ListComp);var b=this._gr("_compr","new Sk.builtins['list']([])");return this.ccompgen("list",b,a.generators,0,a.elt,null,a)};
Compiler.prototype.cdictcomp=function(a){Sk.asserts.assert(a instanceof Sk.astnodes.DictComp);var b=this._gr("_dcompr","new Sk.builtins.dict([])");return this.ccompgen("dict",b,a.generators,0,a.value,a.key,a)};Compiler.prototype.csetcomp=function(a){Sk.asserts.assert(a instanceof Sk.astnodes.SetComp);var b=this._gr("_setcompr","new Sk.builtins.set([])");return this.ccompgen("set",b,a.generators,0,a.elt,null,a)};
Compiler.prototype.ccompgen=function(a,b,c,d,e,f,g){var h=this.newBlock(a+" comp start"),k=this.newBlock(a+" comp skip"),l=this.newBlock(a+" comp anchor"),m=c[d],n=this.vexpr(m.iter);n=this._gr("iter","Sk.abstr.iter(",n,")");var p;this._jump(h);this.setBlock(h);out("$ret = Sk.abstr.iternext(",n,", true);");this._checkSuspension(g);n=this._gr("next","$ret");this._jumpundef(n,l);this.vexpr(m.target,n);var r=m.ifs.length;for(p=0;p<r;++p)n=this.vexpr(m.ifs[p]),this._jumpfalse(n,h);++d<c.length&&this.ccompgen(a,
b,c,d,e,f,g);d>=c.length&&(c=this.vexpr(e),"dict"===a?(a=this.vexpr(f),out(b,".mp$ass_subscript(",a,",",c,");")):"list"===a?out(b,".v.push(",c,");"):"set"===a&&out(b,".v.mp$ass_subscript(",c,", true);"),this._jump(k),this.setBlock(k));this._jump(h);this.setBlock(l);return b};
Compiler.prototype.cyield=function(a){if(this.u.ste.blockType!==SYMTAB_CONSTS.FunctionBlock)throw new SyntaxError("'yield' outside function");var b="null";a.value&&(b=this.vexpr(a.value));a=this.newBlock("after yield");out("return [/*resume*/",a,",/*ret*/",b,"];");this.setBlock(a);return"$gen.gi$sentvalue"};
Compiler.prototype.ccompare=function(a){var b;Sk.asserts.assert(a.ops.length===a.comparators.length);var c=this.vexpr(a.left);var d=a.ops.length;var e=this.newBlock("done");var f=this._gr("compareres","null");for(b=0;b<d;++b){var g=this.vexpr(a.comparators[b]);out("$ret = Sk.builtin.bool(Sk.misceval.richCompareBool(",c,",",g,",'",a.ops[b].prototype._astname,"', true));");this._checkSuspension(a);out(f,"=$ret;");this._jumpfalse("$ret",e);c=g}this._jump(e);this.setBlock(e);return f};
Compiler.prototype.ccall=function(a){var b,c=this.vexpr(a.func),d=this.vseqexpr(a.args);if(0<a.keywords.length||a.starargs||a.kwargs){var e=[];for(b=0;b<a.keywords.length;++b)e.push("'"+a.keywords[b].arg.v+"'"),e.push(this.vexpr(a.keywords[b].value));var f="["+e.join(",")+"]";b=e="undefined";a.starargs&&(e=this.vexpr(a.starargs));a.kwargs&&(b=this.vexpr(a.kwargs));out("$ret;");out("$ret = Sk.misceval.callOrSuspend(",c,",",b,",",e,",",f,0<d.length?",":"",d,");")}else out("$ret;"),Sk.__future__.super_args&&
a.func.id&&"super"===a.func.id.v&&0==d.length&&(out('if (typeof self === "undefined" || self.toString().indexOf("Window") > 0) { throw new Sk.builtin.RuntimeError("super(): no arguments") };'),d.push("$gbl.__class__"),d.push("self")),0<d.length?out("$ret = Sk.misceval.callsimOrSuspendArray(",c,", [",d,"]);"):out("$ret = Sk.misceval.callsimOrSuspendArray(",c,");");this._checkSuspension(a);return this._gr("call","$ret")};
Compiler.prototype.cslice=function(a){Sk.asserts.assert(a instanceof Sk.astnodes.Slice);var b=a.lower?this.vexpr(a.lower):a.step?"Sk.builtin.none.none$":"new Sk.builtin.int_(0)";var c=a.upper?this.vexpr(a.upper):a.step?"Sk.builtin.none.none$":"new Sk.builtin.int_(2147483647)";a=a.step?this.vexpr(a.step):"Sk.builtin.none.none$";return this._gr("slice","new Sk.builtins['slice'](",b,",",c,",",a,")")};
Compiler.prototype.eslice=function(a){var b;Sk.asserts.assert(a instanceof Array);var c=[];for(b=0;b<a.length;b++)c.push(this.vslicesub(a[b]));return this._gr("extslice","new Sk.builtins['tuple']([",c,"])")};
Compiler.prototype.vslicesub=function(a){switch(a.constructor){case Sk.astnodes.Index:var b=this.vexpr(a.value);break;case Sk.astnodes.Slice:b=this.cslice(a);break;case Sk.astnodes.Ellipsis:Sk.asserts.fail("todo compile.js Ellipsis;");break;case Sk.astnodes.ExtSlice:b=this.eslice(a.dims);break;default:Sk.asserts.fail("invalid subscript kind")}return b};Compiler.prototype.vslice=function(a,b,c,d){a=this.vslicesub(a);return this.chandlesubscr(b,c,a,d)};
Compiler.prototype.chandlesubscr=function(a,b,c,d){if(a===Sk.astnodes.Load||a===Sk.astnodes.AugLoad)return out("$ret = Sk.abstr.objectGetItem(",b,",",c,", true);"),this._checkSuspension(),this._gr("lsubscr","$ret");a===Sk.astnodes.Store||a===Sk.astnodes.AugStore?(out("$ret = Sk.abstr.objectSetItem(",b,",",c,",",d,", true);"),this._checkSuspension()):a===Sk.astnodes.Del?out("Sk.abstr.objectDelItem(",b,",",c,");"):Sk.asserts.fail("handlesubscr fail")};
Compiler.prototype.cboolop=function(a){var b,c;Sk.asserts.assert(a instanceof Sk.astnodes.BoolOp);var d=a.op===Sk.astnodes.And?this._jumpfalse:this._jumptrue;var e=this.newBlock("end of boolop");var f=a.values;var g=f.length;for(b=0;b<g;++b)a=this.vexpr(f[b]),0===b&&(c=this._gr("boolopsucc",a)),out(c,"=",a,";"),d.call(this,a,e);this._jump(e);this.setBlock(e);return c};
Compiler.prototype.vexpr=function(a,b,c,d){var e;a.lineno>this.u.lineno&&(this.u.lineno=a.lineno,this.u.linenoSet=!1);switch(a.constructor){case Sk.astnodes.BoolOp:return this.cboolop(a);case Sk.astnodes.BinOp:return this._gr("binop","Sk.abstr.numberBinOp(",this.vexpr(a.left),",",this.vexpr(a.right),",'",a.op.prototype._astname,"')");case Sk.astnodes.UnaryOp:return this._gr("unaryop","Sk.abstr.numberUnaryOp(",this.vexpr(a.operand),",'",a.op.prototype._astname,"')");case Sk.astnodes.Lambda:return this.clambda(a);
case Sk.astnodes.IfExp:return this.cifexp(a);case Sk.astnodes.Dict:return this.cdict(a);case Sk.astnodes.ListComp:return this.clistcomp(a);case Sk.astnodes.DictComp:return this.cdictcomp(a);case Sk.astnodes.SetComp:return this.csetcomp(a);case Sk.astnodes.GeneratorExp:return this.cgenexp(a);case Sk.astnodes.Yield:return this.cyield(a);case Sk.astnodes.Compare:return this.ccompare(a);case Sk.astnodes.Call:return b=this.ccall(a),this.annotateSource(a),b;case Sk.astnodes.Num:if("number"===typeof a.n)return a.n;
if(a.n instanceof Sk.builtin.int_)return this.makeConstant("new Sk.builtin.int_("+a.n.v+")");if(a.n instanceof Sk.builtin.float_)return a=0===a.n.v&&-Infinity===1/a.n.v?"-0":a.n.v,this.makeConstant("new Sk.builtin.float_("+a+")");if(a.n instanceof Sk.builtin.lng)return this.makeConstant("Sk.longFromStr('"+a.n.tp$str().v+"')");if(a.n instanceof Sk.builtin.complex)return this.makeConstant("new Sk.builtin.complex(new Sk.builtin.float_("+(0===a.n.real.v&&-Infinity===1/a.n.real.v?"-0":a.n.real.v)+"), new Sk.builtin.float_("+
(0===a.n.imag.v&&-Infinity===1/a.n.imag.v?"-0":a.n.imag.v)+"))");Sk.asserts.fail("unhandled Num type");case Sk.astnodes.Str:return this.makeConstant("new Sk.builtin.str(",a.s.$r().v,")");case Sk.astnodes.Attribute:a.ctx!==Sk.astnodes.AugLoad&&a.ctx!==Sk.astnodes.AugStore&&(e=this.vexpr(a.value));d=a.attr.$r().v;d=d.substring(1,d.length-1);d=mangleName(this.u.private_,new Sk.builtin.str(d)).v;d=fixReservedWords(d);d=fixReservedNames(d);d=this.makeConstant("new Sk.builtin.str('"+d+"')");switch(a.ctx){case Sk.astnodes.AugLoad:return out("$ret = Sk.abstr.gattr(",
c,",",d,", true);"),this._checkSuspension(a),this._gr("lattr","$ret");case Sk.astnodes.Load:return out("$ret = Sk.abstr.gattr(",e,",",d,", true);"),this._checkSuspension(a),this._gr("lattr","$ret");case Sk.astnodes.AugStore:out("$ret = undefined;");out("if(",b,"!==undefined){");out("$ret = Sk.abstr.sattr(",c,",",d,",",b,", true);");out("}");this._checkSuspension(a);break;case Sk.astnodes.Store:out("$ret = Sk.abstr.sattr(",e,",",d,",",b,", true);");this._checkSuspension(a);break;case Sk.astnodes.Del:Sk.asserts.fail("todo Del;");
break;default:Sk.asserts.fail("invalid attribute expression")}break;case Sk.astnodes.Subscript:switch(a.ctx){case Sk.astnodes.AugLoad:return out("$ret = Sk.abstr.objectGetItem(",c,",",d,", true);"),this._checkSuspension(a),this._gr("gitem","$ret");case Sk.astnodes.Load:case Sk.astnodes.Store:case Sk.astnodes.Del:return this.vslice(a.slice,a.ctx,this.vexpr(a.value),b);case Sk.astnodes.AugStore:out("$ret=undefined;");out("if(",b,"!==undefined){");out("$ret=Sk.abstr.objectSetItem(",c,",",d,",",b,", true)");
out("}");this._checkSuspension(a);break;default:Sk.asserts.fail("invalid subscript expression")}break;case Sk.astnodes.Name:return this.nameop(a.id,a.ctx,b);case Sk.astnodes.List:return this.ctuplelistorset(a,b,"list");case Sk.astnodes.Tuple:return this.ctuplelistorset(a,b,"tuple");case Sk.astnodes.Set:return this.ctuplelistorset(a,b,"set");default:Sk.asserts.fail("unhandled case in vexpr")}};
Compiler.prototype.vseqexpr=function(a,b){var c;Sk.asserts.assert(void 0===b||a.length===b.length);var d=[];for(c=0;c<a.length;++c)d.push(this.vexpr(a[c],void 0===b?void 0:b[c]));return d};
Compiler.prototype.caugassign=function(a){Sk.asserts.assert(a instanceof Sk.astnodes.AugAssign);var b=a.target;switch(b.constructor){case Sk.astnodes.Attribute:var c=this.vexpr(b.value);b=new Sk.astnodes.Attribute(b.value,b.attr,Sk.astnodes.AugLoad,b.lineno,b.col_offset);var d=this.vexpr(b,void 0,c);var e=this.vexpr(a.value);a=this._gr("inplbinopattr","Sk.abstr.numberInplaceBinOp(",d,",",e,",'",a.op.prototype._astname,"')");b.ctx=Sk.astnodes.AugStore;return this.vexpr(b,a,c);case Sk.astnodes.Subscript:c=
this.vexpr(b.value);var f=this.vslicesub(b.slice);b=new Sk.astnodes.Subscript(b.value,f,Sk.astnodes.AugLoad,b.lineno,b.col_offset);d=this.vexpr(b,void 0,c,f);e=this.vexpr(a.value);a=this._gr("inplbinopsubscr","Sk.abstr.numberInplaceBinOp(",d,",",e,",'",a.op.prototype._astname,"')");b.ctx=Sk.astnodes.AugStore;return this.vexpr(b,a,c,f);case Sk.astnodes.Name:return c=this.nameop(b.id,Sk.astnodes.Load),e=this.vexpr(a.value),a=this._gr("inplbinop","Sk.abstr.numberInplaceBinOp(",c,",",e,",'",a.op.prototype._astname,
"')"),this.nameop(b.id,Sk.astnodes.Store,a);default:Sk.asserts.fail("unhandled case in augassign")}};Compiler.prototype.exprConstant=function(a){switch(a.constructor){case Sk.astnodes.Num:return Sk.misceval.isTrue(a.n)?1:0;case Sk.astnodes.Str:return Sk.misceval.isTrue(a.s)?1:0;default:return-1}};Compiler.prototype.newBlock=function(a){var b=this.u.blocknum++;this.u.blocks[b]=[];this.u.blocks[b]._name=a||"<unnamed>";this.u.blocks[b]._next=null;return b};
Compiler.prototype.setBlock=function(a){Sk.asserts.assert(0<=a&&a<this.u.blocknum);this.u.curblock=a};Compiler.prototype.pushBreakBlock=function(a){Sk.asserts.assert(0<=a&&a<this.u.blocknum);this.u.breakBlocks.push(a)};Compiler.prototype.popBreakBlock=function(){this.u.breakBlocks.pop()};Compiler.prototype.pushContinueBlock=function(a){Sk.asserts.assert(0<=a&&a<this.u.blocknum);this.u.continueBlocks.push(a)};Compiler.prototype.popContinueBlock=function(){this.u.continueBlocks.pop()};
Compiler.prototype.pushExceptBlock=function(a){Sk.asserts.assert(0<=a&&a<this.u.blocknum);this.u.exceptBlocks.push(a)};Compiler.prototype.popExceptBlock=function(){this.u.exceptBlocks.pop()};Compiler.prototype.pushFinallyBlock=function(a){Sk.asserts.assert(0<=a&&a<this.u.blocknum);Sk.asserts.assert(this.u.breakBlocks.length===this.u.continueBlocks.length);this.u.finallyBlocks.push({blk:a,breakDepth:this.u.breakBlocks.length})};Compiler.prototype.popFinallyBlock=function(){this.u.finallyBlocks.pop()};
Compiler.prototype.peekFinallyBlock=function(){return 0<this.u.finallyBlocks.length?this.u.finallyBlocks[this.u.finallyBlocks.length-1]:void 0};Compiler.prototype.setupExcept=function(a){out("$exc.push(",a,");")};Compiler.prototype.endExcept=function(){out("$exc.pop();")};
Compiler.prototype.outputLocals=function(a){var b,c={};for(b=0;a.argnames&&b<a.argnames.length;++b)c[a.argnames[b]]=!0;a.localnames.sort();var d=[];for(b=0;b<a.localnames.length;++b){var e=a.localnames[b];void 0===c[e]&&(d.push(e),c[e]=!0)}return 0<d.length?"var "+d.join(",")+"; /* locals */":""};
Compiler.prototype.outputSuspensionHelpers=function(a){var b,c=[],d=a.localnames.concat(a.tempsToSave),e={},f=a.ste.blockType===SYMTAB_CONSTS.FunctionBlock&&a.ste.childHasFree,g=(0<d.length?"var "+d.join(",")+";":"")+"var $wakeFromSuspension = function() {var susp = "+a.scopename+".$wakingSuspension; "+a.scopename+".$wakingSuspension = undefined;$blk=susp.$blk; $loc=susp.$loc; $gbl=susp.$gbl; $exc=susp.$exc; $err=susp.$err; $postfinally=susp.$postfinally;$currLineNo=susp.$lineno; $currColNo=susp.$colno; Sk.lastYield=Date.now();"+
(f?"$cell=susp.$cell;":"");for(b=0;b<d.length;b++){var h=d[b];void 0===e[h]&&(g+=h+"=susp.$tmps."+h+";",e[h]=!0)}g+="try { $ret=susp.child.resume(); } catch(err) { if (!(err instanceof Sk.builtin.BaseException)) { err = new Sk.builtin.ExternalError(err); } err.traceback.push({lineno: $currLineNo, colno: $currColNo, filename: '"+this.filename+"'}); if($exc.length>0) { $err=err; $blk=$exc.pop(); } else { throw err; } }};";g+="var $saveSuspension = function($child, $filename, $lineno, $colno) {var susp = new Sk.misceval.Suspension(); susp.child=$child;susp.resume=function(){"+
a.scopename+".$wakingSuspension=susp; return "+a.scopename+"("+(a.ste.generator?"$gen":"")+"); };susp.data=susp.child.data;susp.$blk=$blk;susp.$loc=$loc;susp.$gbl=$gbl;susp.$exc=$exc;susp.$err=$err;susp.$postfinally=$postfinally;susp.$filename=$filename;susp.$lineno=$lineno;susp.$colno=$colno;susp.optional=susp.child.optional;"+(f?"susp.$cell=$cell;":"");e={};for(b=0;b<d.length;b++)h=d[b],void 0===e[h]&&(c.push('"'+h+'":'+h),e[h]=!0);return g+="susp.$tmps={"+c.join(",")+"};return susp;};"};
Compiler.prototype.outputAllUnits=function(){var a,b,c="";for(b=0;b<this.allUnits.length;++b){var d=this.allUnits[b];c+=d.prefixCode;c+=this.outputLocals(d);d.doesSuspend&&(c+=this.outputSuspensionHelpers(d));c+=d.varDeclsCode;c+=d.switchCode;var e=d.blocks;var f=Object.create(null);for(a=0;a<e.length;++a){var g=a;if(!(g in f))for(;;)if(f[g]=!0,c+="case "+g+": /* --- "+e[g]._name+" --- */",c+=e[g].join(""),null!==e[g]._next)if(e[g]._next in f){c+="/* jump */ continue;";break}else c+="/* allowing case fallthrough */",