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diff record.urs @ 12:a6730c3cfea7

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Record.equal
author Adam Chlipala <adam@chlipala.net>
date Tue, 08 Feb 2011 16:52:41 -0500
parents 67b33be5d56a
children f55f66c6fdee
line wrap: on
line diff
--- a/record.urs	Thu Feb 03 14:22:02 2011 -0500
+++ b/record.urs	Tue Feb 08 16:52:41 2011 -0500
@@ -2,3 +2,6 @@
 
 val mem : a ::: Type -> ns ::: {Unit} -> eq a -> folder ns -> a -> $(mapU a ns) -> bool
 (* Is a value found in a record? *)
+
+val equal : ts ::: {Type} -> $(map eq ts) -> folder ts -> $ts -> $ts -> bool
+(* Are two records equal? *)