jgoerzen/listlike — pull request #1 by ppetr (2012-10-14 12:28:00+00:00)
Title: Added monadic `foldM` to the `FoldableLL` package.

I needed this generalization to monadic folds for my project so I'm suggesting to add it to the library.

Also moved `sequence_` to `FoldableLL` since it doesn't need anything special from `ListLike`.