Add comments, plus fix zapFragileInfo to zap worker info
authorsimonpj@microsoft.com <unknown>
Mon, 11 Dec 2006 16:51:41 +0000 (16:51 +0000)
committersimonpj@microsoft.com <unknown>
Mon, 11 Dec 2006 16:51:41 +0000 (16:51 +0000)
commitdbcff8ab57f64bcc6abff68448fc33691410266e
treed36d4ac93c8074a495550377b218cdf1836fe0df
parenteab8711f0b0723c61ec4fece2b70983c90d92d19
Add comments, plus fix zapFragileInfo to zap worker info

This is a minor fix up to the patch
 * retain arity for let-bound vars in simplifier
compiler/basicTypes/IdInfo.lhs
compiler/simplCore/SimplEnv.lhs