Mercurial > urweb
view demo/url.ur @ 848:e8594cfa3236
Fix MonoReduce unsoundness with lets and fns
author | Adam Chlipala <adamc@hcoop.net> |
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date | Sat, 13 Jun 2009 15:42:24 -0400 |
parents | 412ccd97ab71 |
children |
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fun yourChoice r = return <xml><body> {case checkUrl r.Url of None => <xml>You aren't allowed to link to there.</xml> | Some url => <xml><a href={url}>Enjoy!</a></xml>} </body></xml> fun main () = return <xml><body> <a href="http://en.wikipedia.org/wiki/Type_inference">Learn something</a><br/> <br/> <form> URL of your choice: <textbox{#Url}/> <submit action={yourChoice}/> </form> </body></xml>