Ur/Web: tests/sendurl.ur annotate

Fix a read-after-free bug using a timestamp check

author	Adam Chlipala <adam@chlipala.net>
date	Thu, 19 Nov 2015 13:18:58 -0500
parents	82ac88b4e0a7
children

rev	line source
adamc@1108	1 fun main () =
adamc@1108	2 let
adamc@1108	3 fun getIt () = return (bless "http://www.yahoo.com/")
adamc@1108	4 in
adamc@1108	5 s <- source <xml/>;
adamc@1108	6 return <xml><body>
adamc@1108	7 <dyn signal={signal s}/>
adamc@1108	8
adamc@1108	9 <button onclick={v <- rpc (getIt ()); set s <xml><a href={v}>Go!</a></xml>}/>
adamc@1108	10 </body></xml>
adamc@1108	11 end

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