comparison lib/ur/option.urs @ 1639:6c00d8af6239

Add a new scoping check for unification variables, to fix a type inference bug
author Adam Chlipala <adam@chlipala.net>
date Sun, 18 Dec 2011 11:29:13 -0500
parents a99b743a3087
children 36428d853c97
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1638:3bf727a08db8 1639:6c00d8af6239