From: Simon Marlow <simonmar@microsoft.com>
Date: Wed, 7 Nov 2007 11:17:57 +0000 (+0000)
Subject: FIX #1765, #1766
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=da4dda13a3faf2ecc2138d16b7faa79cff264037;hp=da4dda13a3faf2ecc2138d16b7faa79cff264037;p=ghc-hetmet.git

FIX #1765, #1766
- :def! now overwrites a previous command with the same name
- :def on its own lists the defined macros
- ":undef f g" undefines both f and g
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