view forms.ur @ 3:8cab48efaff2

Seeking through months with Datebox
author Adam Chlipala <adam@chlipala.net>
date Tue, 08 Feb 2011 16:06:31 -0500
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>