Restore multiline LaTeX

[odow]

Closes #2460

[codecov]

Codecov Report

Merging #2544 (ee5a733) into master (d23f4bc) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #2544   +/-   ##
=======================================
  Coverage   92.93%   92.94%           
=======================================
  Files          44       44           
  Lines        5453     5454    +1     
=======================================
+ Hits         5068     5069    +1     
  Misses        385      385           

Impacted Files	Coverage Δ
src/print.jl	93.34% <100.00%> (+0.01%)	⬆️

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