Mercurial > urweb
diff lib/ur/list.urs @ 1279:4c367c8f5b2d
List.mapi
author | Adam Chlipala <adamc@hcoop.net> |
---|---|
date | Sun, 13 Jun 2010 14:13:47 -0400 |
parents | 61c3139eab12 |
children | 4172863d049d |
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--- a/lib/ur/list.urs Sun Jun 13 14:13:06 2010 -0400 +++ b/lib/ur/list.urs Sun Jun 13 14:13:47 2010 -0400 @@ -22,6 +22,8 @@ val mapPartial : a ::: Type -> b ::: Type -> (a -> option b) -> t a -> t b +val mapi : a ::: Type -> b ::: Type -> (int -> a -> b) -> t a -> t b + val mapX : a ::: Type -> ctx ::: {Unit} -> (a -> xml ctx [] []) -> t a -> xml ctx [] [] val mapM : m ::: (Type -> Type) -> monad m -> a ::: Type -> b ::: Type