First shot is to let map do the grep's work:

#! /usr/bin/env perl
use strict;
use warnings;

my @a = ( 6,7,8 );
my @b = ( 3,2,1 );

my @c = map { $b[$_] > 1 ? $a[$_] : () } 0 .. $#a;

print "@c\n";

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In reply to Re: Boolean array indexing by linuxer
in thread Boolean array indexing by johnmillerflorida

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