view gui.ur @ 30:c1f06342c81f

Add margin example
author Adam Chlipala <adam@chlipala.net>
date Sat, 12 May 2012 10:07:45 -0400
parents 5905b56e0cd9
children d32fb0f7b137
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line source
class gui = fn (t :: Type) (ctx :: {Unit}) => [[Dyn] ~ ctx] => t -> xml ([Dyn] ++ ctx) [] []

fun gui_xbody [[Dyn] ~ _] x = x
fun gui_xtable [[Dyn] ~ _] x = x

fun mkGui [t ::: Type] [ctx ::: {Unit}] (toXml : [[Dyn] ~ ctx] => t -> xml ([Dyn] ++ ctx) [] []) = @toXml

fun toXml [t ::: Type] [ctx ::: {Unit}] [[Dyn] ~ ctx] (toXml : gui t ctx) = toXml