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Clarify necessity of 'effectful' in the manual
author Adam Chlipala <adam@chlipala.net>
date Tue, 13 Mar 2012 13:36:26 -0400
parents b4480a56cab7
children
line wrap: on
line source
fun err x = return <xml><body>
  <h1>Bad thing!</h1>

  {x}
</body></xml>