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diff record.urs @ 11:67b33be5d56a

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Record.numFields
author Adam Chlipala <adam@chlipala.net>
date Thu, 03 Feb 2011 14:22:02 -0500
parents 763eb2f2aa5a
children a6730c3cfea7
line wrap: on
line diff
--- a/record.urs	Thu Feb 03 09:31:32 2011 -0500
+++ b/record.urs	Thu Feb 03 14:22:02 2011 -0500
@@ -1,2 +1,4 @@
+val numFields : r ::: {Type} -> folder r -> $r -> int
+
 val mem : a ::: Type -> ns ::: {Unit} -> eq a -> folder ns -> a -> $(mapU a ns) -> bool
 (* Is a value found in a record? *)