Refactor RnEnv to fix Trac #2901
authorsimonpj@microsoft.com <unknown>
Tue, 30 Dec 2008 15:04:45 +0000 (15:04 +0000)
committersimonpj@microsoft.com <unknown>
Tue, 30 Dec 2008 15:04:45 +0000 (15:04 +0000)
This tidy-up fixes Trac #2901, and eliminates 20 lines of code.
Mainly this is done by making a version of lookupGlobalOccRn that
returns (Maybe Name); this replaces lookupSrcOccRn but does more.


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