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view tests/onerror.ur @ 1887:2e6795cc992f

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A fancier test for the new SQL constraints subtyping
author Adam Chlipala <adam@chlipala.net>
date Mon, 04 Nov 2013 16:00:48 -0500
parents b4480a56cab7
children
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line source
fun main n =
  case n of
      0 => error <xml>Zero is bad!</xml>
    | _ => return <xml/>