patch applied (cabal): Extended low-level parsing routines to also allow labelled blocks and if-blocks.

[Ian Lynagh]

Tue May 29 13:59:58 PDT 2007  Thomas Schilling <nominolo at gmail.com>
  * Extended low-level parsing routines to also allow labelled blocks and if-blocks.

    M ./Distribution/InstalledPackageInfo.hs -5 +5
    M ./Distribution/PackageDescription.hs -11 +11
    M ./Distribution/ParseUtils.hs -25 +280