use strict;
use warnings;
use 5.010;

my @numbers = (2);
my @other = (2);

if (@numbers ~~ @other) {
    say 'yes'
}else{
    say 'no';
}

#output: yes


if (@numbers ~~ (2)) {
    say 'yes'
}else{
    say 'no';
}

#output: yes