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Tutorial: TLC meets type classes and modules
author Adam Chlipala <adam@chlipala.net>
date Sun, 17 Jul 2011 13:04:07 -0400
parents c270fb847dc2
children
rev   line source
adamc@906 1 fun main () =
adamc@906 2 s <- source "13";
adamc@906 3 return <xml><body>
adamc@906 4 <ctextbox source={s}/>
adamc@906 5 <dyn signal={v <- signal s; return (case read v : option int of
adamc@906 6 None => <xml>None</xml>
adamc@906 7 | Some n => <xml>Some {[n]}</xml>)}/>
adamc@906 8 </body></xml>