Mercurial > urweb
view tests/timef.ur @ 1639:6c00d8af6239
Add a new scoping check for unification variables, to fix a type inference bug
author | Adam Chlipala <adam@chlipala.net> |
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date | Sun, 18 Dec 2011 11:29:13 -0500 |
parents | 7d459f223ac2 |
children |
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fun main () : transaction page = date <- source "2011/11/26 10:08:42"; format <- source ""; return <xml><body> <ctextbox source={date}/> <ctextbox source={format}/> <dyn signal={d <- signal date; f <- signal format; return (case read d of None => <xml/> | Some d => <xml>{[timef f d]}</xml>)}/> </body></xml>