mokus0/monad-loops — pull request #1 by unnali (2012-05-29 22:43:28+00:00)
Title: Add iterateM_.

Came out of this [discussion on StackOverflow](http://stackoverflow.com/questions/10801036/iterate-forever-iteratem-repeating-an-action-with-feedback). A nifty(?) combinator which a few people seem to have come up with a few times.