From List-to-Range generation... oh, and {$a-$b} sorts the same way that {$a<=>$b} does, in two fewer characters. 
# 27 * 3 - 1 = 80 chars
sub num2range {
#23456789012345678901234567
my$x=join',',sort{$a-$b}@_;
$x=~s/(?<!\d)(\d+)(?:,((??{
$++1})))+(?!\d)/$1-$+/g;$x
}

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_____________________________________________________
Jeff[japhy]Pinyan: Perl, regex, and perl hacker.
s++=END;++y(;-P)}y js++=;shajsj<++y(p-q)}?print:??;

In reply to Re: (Golf) Rangify Array by japhy
in thread (Golf) Rangify Array by demerphq

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