Mercurial > urweb
view tests/onerror.ur @ 1556:e1f5d9c4cc20
An abstract type of IDs
author | Adam Chlipala <adam@chlipala.net> |
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date | Sat, 03 Sep 2011 12:51:05 -0400 |
parents | b4480a56cab7 |
children |
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fun main n = case n of 0 => error <xml>Zero is bad!</xml> | _ => return <xml/>