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view demo/more/select.ur @ 1175:79f487f51d9f

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Monad.foldMapR
author Adam Chlipala <adamc@hcoop.net>
date Tue, 02 Mar 2010 10:33:49 -0500
parents e46227efcbba
children
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fun selectChar choices current =
    List.mapX (fn (ch, label) =>
                  <xml><option value={String.str ch} selected={current = Some ch}>{[label]}</option></xml>) choices