Ur/Web: demo/more/dlist.urs annotate

Have nullable columns working with Dbgrid

author	Adam Chlipala <adamc@hcoop.net>
date	Sun, 13 Sep 2009 12:00:34 -0400
parents	5e8b6fa5b48f
children	37dd42935dad

rev	line source
adamc@915	1 con dlist :: Type -> Type
adamc@915	2 type position
adamc@915	3
adamc@915	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@915	9
adamc@915	10 val render : ctx ::: {Unit} -> [ctx ~ body] => t ::: Type
adamc@915	11 -> (t -> position -> xml (ctx ++ body) [] [])
adamc@915	12 -> dlist t
adamc@915	13 -> xml (ctx ++ body) [] []

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