Mercurial > urweb
view tests/dynSpan.ur @ 1451:b6ce8ef0ea88
Before allowing an indirect return, check (dynamically, for now) that we aren't in an RPC handler
author | Adam Chlipala <adam@chlipala.net> |
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date | Sun, 17 Apr 2011 13:43:00 -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>