Improve error message in deriving (fix Trac #2851)
authorsimonpj@microsoft.com <unknown>
Tue, 30 Dec 2008 16:59:06 +0000 (16:59 +0000)
committersimonpj@microsoft.com <unknown>
Tue, 30 Dec 2008 16:59:06 +0000 (16:59 +0000)
commit1fab5eeaf45798ee7832497d6518883be451bfca
tree265cd8d91062975086788793f1bb250a8409a5e9
parent46934dd87e13143ec2e97f075309a9e2c0945889
Improve error message in deriving (fix Trac #2851)
compiler/typecheck/TcDeriv.lhs