On 2013-09-04 at 09:24:38 +0200, Kazu Yamamoto (山本和彦) wrote: > GHCi of GHC 7.7 use Unicode quote marks instead of ASCII quote marks. > Why do you guys decide this behavior change? I'm just curious. seems to be due to http://ghc.haskell.org/trac/ghc/ticket/2507