annotate forms.ur @ 5:4385bc6a0d2d
Some Datebox functions related to dates
| author |
Adam Chlipala <adam@chlipala.net> |
| date |
Thu, 10 Feb 2011 12:39:20 -0500 |
| parents |
4d8165e8f89a |
| children |
1e04008eaef7 |
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line source |
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1 datatype readiness a = Ready of a | Waiting | Invalid of string
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2 datatype rpcResult a = Success of a | Failure of string
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3
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4 fun warning [a] (s : signal (readiness a)) =
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5 <xml><dyn signal={v <- s;
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6 return (case v of
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7 Invalid s => <xml><b>{[s]}</b></xml>
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8 | _ => <xml/>)}/></xml>
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