haskell/cabal — pull request #1290 by 23Skidoo (2013-04-25 11:35:54+00:00)
Title: Add a more consistently behaved version of 'canonicalizePath'.

Behaviour of 'canonicalizePath' is inconsistent among platforms. On *nix, it throws an exception if the path refers to a non-existent file, but on Windows it does not.