don't desugar do bindings until after renaming
don't desugar do bindings until after renaming

Ignore-this: aee5455f770a0827f5be4c6fddf9f8a9

darcs-hash:20090228042330-1a7c6-fdb24518a4633f5b3f01b658c3ead501ac7c148b

jimcrayne/jhc,jimcrayne/jhc,jimcrayne/jhc,jimcrayne/jhc