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view tests/substring.ur @ 1502:2f9b7382dd1d

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First tutorial chapter ready
author Adam Chlipala <adam@chlipala.net>
date Sat, 16 Jul 2011 14:12:14 -0400
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>