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view tests/substring.ur @ 1105:a5c160636832

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Protect against NULL applications in a few places
author Adam Chlipala <adamc@hcoop.net>
date Thu, 31 Dec 2009 15:14:24 -0500
parents 20fe00fd81da
children
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fun main () : transaction page = return <xml>
  {[case String.split "abc{" #"{" of
        None => "!"
      | Some (pre, post) => pre ^ post]}
</xml>