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Catch UnboundNamed exceptions that arise from missing signature items
author Adam Chlipala <adam@chlipala.net>
date Fri, 21 Oct 2011 08:51:30 -0400
parents 71bafe66dbe1
children
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val handler = fn r => <html><body>
        <li> Name: {cdata r.Nam}</li>
        <li> Word: {cdata r.Word}</li>
</body></html>

val main : unit -> page = fn () => <html><body>
        <lform>
                Name: <textbox{#Nam} /><br/>
                Word: <textbox{#Word} /><br/>

                <submit action={handler}/>
        </lform>
</body></html>