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view tests/onerror.ur @ 2190:22117edf8fd3

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After a tricky debugging session, limit visibility of type-class instances from anonymous modules
author Adam Chlipala <adam@chlipala.net>
date Sun, 01 Nov 2015 16:33:14 -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/>