Module-less, one could still use just plain boring map: 

sub amult {
  my ($a, $b) = @_;
  croak "Arrays of different sizes" unless $#$a==$#$b;
  map { $a->[$_] * $b->[$_] } (0..$#$a)
}

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In reply to Re: array add/sub/mult/div by ariels
in thread array add/sub/mult/div by Anonymous Monk

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