Atomic bitwise complement op without anonymous function. Fixes #688

[kamphaus]

Fixes #688

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This change is 

[codecov]

Codecov Report

Merging #689 into master will decrease coverage by 0.02%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #689      +/-   ##
==========================================
- Coverage   82.18%   82.16%   -0.03%     
==========================================
  Files         164      164              
  Lines        8841     8841              
==========================================
- Hits         7266     7264       -2     
- Misses       1178     1179       +1     
- Partials      397      398       +1

Impacted Files	Coverage Δ
transpiler/operators.go	77.51% <100%> (-0.37%)	⬇️

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[elliotchance]

Reviewed 2 of 2 files at r1.
Review status: all files reviewed at latest revision, all discussions resolved.

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