patch applied (ghc): Many comments about oclose,
plus a fix for Trac #1456
Simon Peyton Jones
simonpj at microsoft.com
Fri Jun 29 18:17:05 EDT 2007
Fri Jun 29 14:53:34 PDT 2007 simonpj at microsoft.com
* Many comments about oclose, plus a fix for Trac #1456
There was a rather subtle bug in the way 'oclose' works when
generalising top-level function definitions. See
Note [Important subtlety in oclose]
in FunDeps for an explanatoin.
I also tidied up duplication in comments while I was here.
M ./compiler/typecheck/TcSimplify.lhs -46 +18
M ./compiler/types/FunDeps.lhs -47 +48
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