Replacing 

$str =~ s/-/\.\./g;

[download]
by 
$str =~ s/(\d+)-(\d+)/join(",",$1..$2)/ge;

[download]
seems to do what you want... (on correct input: positive numbers, first one lesser than second).

In reply to Re: arrays and loop through array by Perlbotics
in thread arrays and loop through array by RedGrinGo

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