Mercurial > urweb
view tests/lengthGe.ur @ 2185:cbd294994c69
Monad.mapR3
author | Adam Chlipala <adam@chlipala.net> |
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date | Sat, 31 Oct 2015 11:49:30 -0400 |
parents | f96e708b4b93 |
children |
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fun main () : transaction page = s <- source ""; return <xml><body> <ctextbox source={s}/> <dyn signal={v <- signal s; return (txt (strlenGe v 3))}/> </body></xml>