Remove extra operator FOR. Fixes #529

[Konstantin8105]

Close #529

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This change is 

[codecov]

Codecov Report

Merging #530 into master will increase coverage by 0.05%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #530      +/-   ##
==========================================
+ Coverage   80.66%   80.72%   +0.05%     
==========================================
  Files         148      148              
  Lines        7097     7082      -15     
==========================================
- Hits         5725     5717       -8     
+ Misses       1053     1047       -6     
+ Partials      319      318       -1

Impacted Files	Coverage Δ
transpiler/branch.go	77.36% <100%> (+1.75%)	⬆️

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[elliotchance]

Reviewed 1 of 1 files at r1.
Review status: all files reviewed at latest revision, all discussions resolved.

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