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view forms.ur @ 8:90be8b8917d5

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Add a widget that opens and closes a panel.
author Karn Kallio <kkallio@eka>
date Fri, 17 Jun 2011 10:12:05 -0430
parents 4d8165e8f89a
children 1e04008eaef7
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datatype readiness a = Ready of a | Waiting | Invalid of string
datatype rpcResult a = Success of a | Failure of string

fun warning [a] (s : signal (readiness a)) =
    <xml><dyn signal={v <- s;
                      return (case v of
                                  Invalid s => <xml><b>{[s]}</b></xml>
                                | _ => <xml/>)}/></xml>