> OP updated. Don't count the curlies and commas.

you should also add that curlies and commas should be minimal as a second criteria.

for instance a , {a} and {{a}} are all equivalent.

best you provide a sub metric

edit

sub cmp_glob($g1,$g2) which returns -1, 0 or 1 like cmp does.

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery

In reply to Re^3: Challenge: Generate a glob patterns from a word list by LanX
in thread Challenge: Generate a glob patterns from a word list by choroba

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