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Update for Ur/Web's new type class handling
author Adam Chlipala <adam@chlipala.net>
date Sun, 29 Jul 2012 12:28:46 -0400
parents 5905b56e0cd9
children
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datatype readiness a = Ready of a | Waiting | Invalid of string
datatype rpcResult a = Success of a | Failure of string

val warning : a ::: Type -> signal (readiness a) -> xbody

val warningFmt : a ::: Type -> ctx ::: {Unit} -> [ctx ~ [Dyn]] 
    => (string -> xml (ctx ++ [Dyn]) [] []) -> signal (readiness a) 
    -> xml (ctx ++ [Dyn]) [] []
(* A version of warning that adds a chrome wrapper to the warning message. *)