Mercurial > urweb

comparison lib/ur/list.urs @ 830:d07980bf1444

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Defer pattern-matching exhaustiveness checks and normalize pattern types more thoroughly
author Adam Chlipala <adamc@hcoop.net>
date Sat, 30 May 2009 14:44:29 -0400
parents d4e811beb8eb
children b2413e4dd109
comparison
equal deleted inserted replaced
829:20fe00fd81da 830:d07980bf1444
13 val mapPartial : a ::: Type -> b ::: Type -> (a -> option b) -> t a -> t b 13 val mapPartial : a ::: Type -> b ::: Type -> (a -> option b) -> t a -> t b
14 14
15 val mapX : a ::: Type -> ctx ::: {Unit} -> (a -> xml ctx [] []) -> t a -> xml ctx [] [] 15 val mapX : a ::: Type -> ctx ::: {Unit} -> (a -> xml ctx [] []) -> t a -> xml ctx [] []
16 16
17 val mapM : m ::: (Type -> Type) -> monad m -> a ::: Type -> b ::: Type 17 val mapM : m ::: (Type -> Type) -> monad m -> a ::: Type -> b ::: Type
18 -> (a -> m b) -> list a -> m (list b) 18 -> (a -> m b) -> t a -> m (t b)
19
20 val mapXM : m ::: (Type -> Type) -> monad m -> a ::: Type -> ctx ::: {Unit}
21 -> (a -> m (xml ctx [] [])) -> t a -> m (xml ctx [] [])
19 22
20 val filter : a ::: Type -> (a -> bool) -> t a -> t a 23 val filter : a ::: Type -> (a -> bool) -> t a -> t a
21 24
22 val exists : a ::: Type -> (a -> bool) -> t a -> bool 25 val exists : a ::: Type -> (a -> bool) -> t a -> bool
23 26