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diff lib/ur/listPair.urs @ 846:0d30e6338c65

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Some standard library reorgs and additions; handle mutual datatypes better in Specialize
author Adam Chlipala <adamc@hcoop.net>
date Tue, 09 Jun 2009 18:11:59 -0400
parents 74a1e3bdf430
children 1c2f335297b7
line wrap: on
line diff
--- a/lib/ur/listPair.urs	Tue Jun 09 11:12:34 2009 -0400
+++ b/lib/ur/listPair.urs	Tue Jun 09 18:11:59 2009 -0400
@@ -1,3 +1,6 @@
+val foldlPartial : a ::: Type -> b ::: Type -> c ::: Type
+                   -> (a -> b -> c -> option c) -> c -> list a -> list b -> option c
+
 val mapX : a ::: Type -> b ::: Type -> ctx ::: {Unit}
            -> (a -> b -> xml ctx [] []) -> list a -> list b -> xml ctx [] []