patch applied (ghc): mkErrorAppDs now takes an SDoc rather than a String

[Ian Lynagh]

Tue Mar 31 06:40:58 PDT 2009  Ian Lynagh <igloo at earth.li>
  * mkErrorAppDs now takes an SDoc rather than a String
  This avoids some showSDoc's where the String then gets converted back
  into an SDoc.

    M ./compiler/deSugar/DsExpr.lhs -3 +3
    M ./compiler/deSugar/DsGRHSs.lhs -2 +2
    M ./compiler/deSugar/DsListComp.lhs -2 +3
    M ./compiler/deSugar/DsUtils.lhs -6 +4
    M ./compiler/deSugar/Match.lhs -2 +2
    M ./compiler/hsSyn/HsExpr.lhs -12 +12

View patch online:
http://darcs.haskell.org/ghc/_darcs/patches/20090331134058-3fd76-85072478defc62d9cbe96fea8e0a944def074f2b.gz