Mercurial > urweb
annotate demo/more/dlist.urs @ 951:103ac1792c41
Make filter argument to render, not create
author | Adam Chlipala <adamc@hcoop.net> |
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date | Thu, 17 Sep 2009 14:27:00 -0400 |
parents | da3ec6014d2f |
children | 07569af40069 |
rev | line source |
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adamc@915 | 1 con dlist :: Type -> Type |
adamc@915 | 2 type position |
adamc@915 | 3 |
adamc@951 | 4 val create : t ::: Type -> transaction (dlist t) |
adamc@915 | 5 val clear : t ::: Type -> dlist t -> transaction unit |
adamc@915 | 6 val append : t ::: Type -> dlist t -> t -> transaction position |
adamc@915 | 7 val delete : position -> transaction unit |
adamc@915 | 8 val elements : t ::: Type -> dlist t -> signal (list t) |
adamc@937 | 9 val foldl : t ::: Type -> acc ::: Type -> (t -> acc -> signal acc) -> acc -> dlist t -> signal acc |
adamc@915 | 10 |
adamc@915 | 11 val render : ctx ::: {Unit} -> [ctx ~ body] => t ::: Type |
adamc@915 | 12 -> (t -> position -> xml (ctx ++ body) [] []) |
adamc@951 | 13 -> {Filter : t -> signal bool} |
adamc@915 | 14 -> dlist t |
adamc@915 | 15 -> xml (ctx ++ body) [] [] |