Document CheckNan

[danielwe]

Tried to make sure this shows up in the public rather than internal API reference, but it's a bit convoluted since the rest of Enzyme.Compiler isn't public API.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.40%. Comparing base (037dfed) to head (0b4fee5).
Report is 353 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2308      +/-   ##
==========================================
+ Coverage   67.50%   75.40%   +7.89%     
==========================================
  Files          31       56      +25     
  Lines       12668    16736    +4068     
==========================================
+ Hits         8552    12620    +4068     
  Misses       4116     4116              

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[danielwe]

Can the output of the documentation CI job be inspected anywhere?

[danielwe]

OK I built the docs locally and it looks like this works as intended