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       Functions <code>abc()</code> and <code>foo()</code>
    
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       m#<code>((?:(?!foo).)*)</code>#
    
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    #!/usr/bin/perl -w
    
    ...
    Doubled matches like <code></code> foo <code></code> are evil.
    This should <code> skip the second loop</code><code> foo </code>.
    This <code> foo </code> should  <code> skip the first loop </code>.