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Re: Removing similar characters

by Not_a_Number (Prior)
on Sep 02, 2011 at 13:09 UTC ( [id://923841]=note: print w/replies, xml ) Need Help??

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  1. or download this
    use strict;
    use warnings;
    
    ...
      return $to_check->[ -1 ] if $to_check->[ -1 ] eq $to_check->[ -2 ];
      return 'ok';
    }
    

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