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

my @names = qw( John Jane Jake );
my @arrayCode = do {
    no warnings 'qw';
    qw( $cn=join(",",@names); print@names; )
};

for my $ac ( "@arrayCode",
             join q(), @arrayCode
           ) {
    my $cn;
    eval "$ac; 1" or die $@;
    print $cn, "\n";
}