I always used to accept my params within a hashref, but in the last year or so, I've changed to just using a straight up hash instead. I feel it makes the interface a tiny bit cleaner:

mysub(a => \@array1, b => \@array2);

sub mysub {
    my %params = @_;
    print "$_\n" for @{ $params{a} };
}

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In reply to Re^2: Pass Arrays to a subroutine by stevieb
in thread Pass Arrays to a subroutine by sankoshy

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