🚸 Add $$ ... $$ for LaTeX printing

[blegat]

No description provided.

[codecov-io]

Codecov Report

Merging #102 into master will increase coverage by 0.89%.
The diff coverage is 85.71%.

@@            Coverage Diff             @@
##           master     #102      +/-   ##
==========================================
+ Coverage   83.55%   84.45%   +0.89%     
==========================================
  Files          16       16              
  Lines         590      579      -11     
==========================================
- Hits          493      489       -4     
+ Misses         97       90       -7

Impacted Files	Coverage Δ
src/show.jl	72.22% <85.71%> (+4.75%)	⬆️

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[coveralls]

Coverage increased (+0.9%) to 84.429% when pulling f31c298 on bl/latexprint into c90e917 on master.

[coveralls]

Coverage increased (+0.9%) to 84.429% when pulling f31c298 on bl/latexprint into c90e917 on master.

[coveralls]

Coverage increased (+0.9%) to 84.429% when pulling f31c298 on bl/latexprint into c90e917 on master.

[saschatimme]

Do we really want to add $$s for every latex output? Does this help in Jupyter notebooks?

[blegat]

Yes, with Jupyter, if you do not add $$ then the polynomial is not displayed as math but just as text x_{1}^{2}...

[saschatimme]

Well, then great fix :)