Improve error messages
authorsimonpj@microsoft.com <unknown>
Tue, 6 Nov 2007 10:52:58 +0000 (10:52 +0000)
committersimonpj@microsoft.com <unknown>
Tue, 6 Nov 2007 10:52:58 +0000 (10:52 +0000)
commit08efb089bb9a1a9c77df6caefe15b44d6ab5b2d3
tree6860c8b852737ff712dc30385620b525f362aa6f
parent7a0cab9b9934adf2afd95058149bcce90f699007
Improve error messages
compiler/typecheck/TcDeriv.lhs