koalaman/shellcheck — pull request #168 by rodrigosetti (2014-05-31 22:23:50+00:00)
Title: Collection of HLint fixes

I applied [Hlint](http://community.haskell.org/~ndm/hlint/) to the source files and got some source code improvements suggestions.

Most of them are redundant brackets and `$`. But there are some nice simplifications as well.