patch applied (ghc): Improve error message of :set in ghci (ticket #4190).

Sat Jan 8 14:39:34 CET 2011

Tue Nov 30 13:15:05 PST 2010  Michal Terepeta <michal.terepeta at gmail.com>
  * Improve error message of :set in ghci (ticket #4190).

    M ./ghc/InteractiveUI.hs -1 +3

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc;a=darcs_commitdiff;h=20101130211505-c9c37-010bb12eb59ae164a756ef8516a9625ecea36352.gz