JuliaLang/julia — pull request #8940 by gasagna (2014-11-08 14:14:54+00:00)
Title: Name atan2 arguments consistently

Doing `methods(atan2)` reveals an inconsistency in the names of the arguments x and y. The documentation about atan2 says `atan2(y, x)`, but the names in the functions are inverted.