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view tests/onerror.ur @ 1477:d65387bdc557

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'show' instance for 'css_class'
author Adam Chlipala <adam@chlipala.net>
date Thu, 23 Jun 2011 08:44:03 -0400
parents b4480a56cab7
children
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fun main n =
  case n of
      0 => error <xml>Zero is bad!</xml>
    | _ => return <xml/>