Fix Trac #4534: renamer bug
authorsimonpj@microsoft.com <unknown>
Fri, 10 Dec 2010 08:45:30 +0000 (08:45 +0000)
committersimonpj@microsoft.com <unknown>
Fri, 10 Dec 2010 08:45:30 +0000 (08:45 +0000)
commit7836349556deef66f1b1d06fe8e9c7c0b841f0d0
treee7dc787616490fefc20e039f365dabc8efe4f0b6
parent3e09edbc9e9c2bd8b0fddc946ce28014881cbfa1
Fix Trac #4534: renamer bug

The renamer wasn't attaching the right used-variables to a
TransformStmt constructor.

The real modification is in RnExpr; the rest is just
pretty-printing and white space.
compiler/deSugar/DsListComp.lhs
compiler/hsSyn/HsExpr.lhs
compiler/rename/RnExpr.lhs