Since you only need to see if it's contained it's simply checking $a1 < $b1 and $a2 > $b2 for each combination of lines from file A and B.

you can use my ($a1, $a2) = split '-', $line to split the ranges.

Cheers Rolf
(addicted to the Perl Programming Language and ☆☆☆☆ :)
Je suis Charlie!

In reply to Re: comparing ranges of numbers between 2 files by LanX
in thread comparing ranges of numbers between 2 files by Anonymous Monk

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