documentcloud/underscore — pull request #405 by aubergene (2011-12-14 04:52:17+00:00)
Title: Add _.rotate function for Arrays.

A convenience function for rotating an array

_.rotate(["Sun","Mon","Tue","Wed","Thu","Fri","Sat"])
=> ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"]