From: simonpj@microsoft.com <unknown>
Date: Mon, 7 Dec 2009 13:08:50 +0000 (+0000)
Subject: Tidy up deriving error messages
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=895eccb09f195beefeba9d3c59d7dfa557c6f7d1;hp=895eccb09f195beefeba9d3c59d7dfa557c6f7d1;p=ghc-hetmet.git

Tidy up deriving error messages

I did this in response to a suggestion in Trac #3702
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