Getopt::Long's interface sucks imho. I'd solve this like this:
use Getopt::Attribute;

our @x : Getopt(x=s);
die "wrong number of arguments for -x!\n" if @x<1 or @x>4;

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holli, /regexed monk/

In reply to Re: -x accepts up to 3 additional arguments by holli
in thread -x accepts up to 3 additional arguments by tcf03

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