Mercurial > urweb
view tests/dynSpan.ur @ 1742:fca4a6d05ac1
More diagnostic information about some type class resolution failures
author | Adam Chlipala <adam@chlipala.net> |
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date | Fri, 04 May 2012 10:33:04 -0400 |
parents | cc58941da3e2 |
children |
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val x = 1 fun main () : transaction page = s <- source "!"; return <xml><body> <dyn signal={x <- signal s; return <xml><span>{[x]}</span></xml>}/> <button onclick={x <- get s; set s (x ^ "!")}/> </body></xml>