thomas-mcdonald/bootstrap-sass — pull request #231 by sguha00 (2012-10-12 23:12:19+00:00)
Title: .input-block-level should also be a class, not just a mixin

In the original bootstrap, .input-block-level is a class and a mixin since it doesn't have parentheses in the definition https://github.com/twitter/bootstrap/blob/master/less/mixins.less#L154. This is needed to preserve that functionality.