sass/sass-spec — pull request #67 by malrase (2014-10-06 22:10:16+00:00)
Title: Issue 438 – @each and @mixin with BEM syntax

Added a test for @each and @mixin using BEM-style syntax as per issue 438.

The test seems to pass, so I'm not sure if this has already been fixed. I'm checking with the original reporter to see.