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diff src/elab.sml @ 228:19e5791923d0

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Resolving lingering type class constraints
author Adam Chlipala <adamc@hcoop.net>
date Thu, 21 Aug 2008 14:45:31 -0400
parents 0343557355fc
children 42dfb0d61cf0
line wrap: on
line diff
--- a/src/elab.sml	Thu Aug 21 14:09:08 2008 -0400
+++ b/src/elab.sml	Thu Aug 21 14:45:31 2008 -0400
@@ -111,6 +111,7 @@
        | ECase of exp * (pat * exp) list * { disc : con, result : con }
 
        | EError
+       | EUnif of exp option ref
 
 withtype exp = exp' located