You really don't need a regular expression, and it's a bit expensive if you're sorting a largish array. Perhaps look at perlfunc:index, as in: 

# $a =~ /:/
index($a, ":") >= 0

[download]

Not quite as pretty, but I imagine a bit faster...

--
3dan

In reply to Re: Genesis of a sort routine by edan
in thread Genesis of a sort routine by greenFox

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