gruntjs/grunt-contrib-coffee — pull request #106 by smclelland (2013-12-09 18:46:02+00:00)
Title: Update to coffee-script 1.6.3 and the newer map comment style

Coffeescript 1.6.3 changed the comment style of maps from. Newer tools relying on 1.6.3 choke on the /* */.

/*
//#..
*/

to

//#..