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view tests/dynSpan.ur @ 1949:d7bec4e63415

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Do a bit of extra userspace copying to send HTTP response with a single system call
author Adam Chlipala <adam@chlipala.net>
date Tue, 31 Dec 2013 09:34:41 -0500
parents cc58941da3e2
children
line wrap: on
line source
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>