kazu-yamamoto/ghc-mod — pull request #91 by syohex (2012-11-30 01:00:14+00:00)
Title: Fix 'ghc-show-info' when cursor is on space

'ghc-show-info' asks for user to enter expression if 'ghc-thing-at-point'
returns nil. Because 'ghc-display-information' failed such case.