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Tony Bowden http://www.tmtm.com/nothing/

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'uniq' array

A much more idiomatic and efficient version of the 'uniq array' code at 152 is:

  # Input: @list
  # Output: @uniqed
  my %seen;
  my @uniqed = grep !$seen{$_}++, @list;


to perl uniq duplicates by TMtm on May 30, 2005 3 Comments
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