less/less-docs — pull request #264 by bassjobsen (2014-12-03 14:57:24+00:00)
Title: Adding an example about how chang variables dynamically

Answers SO question like: http://stackoverflow.com/questions/9946873/changing-variable-dynamically-at-runtime-via-less-and-css/9947033#9947033 and http://stackoverflow.com/questions/27246808/less-variable-issue-in-jquery/27274066