haskell/haskell-mode — pull request #48 by shapr (2012-05-24 22:39:45+00:00)
Title: haskell-process-do-type now calls ":type (%s)" so it works for operators...

haskell-process-do-type now calls ":type (%s)" instead of ":type %s" so it works for operators as well as alpha identifiers.
Now I can do C-c C-t on == in my Haskell source code!