Re: Humanized lists of numbers

[japhy]

in reply to Humanized lists of numbers

I wrote a regex for Perl 5.6 that does this. It can be modified easily for letters:

sub list2range {
  local $_ = join ',' => @_;
  s/(\w+)(?:,((??{''.++(my$x=$+)})))+/$1-$+/g;
  return $_;
}

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