var haystack = %w(Zig Zag Wally Ronald Bush Krusty Charlie Bush Bozo);

%w(Bush Washington).each { |needle|
    var i = haystack.first_index{|item| item == needle};
    if (i >= 0) {
        say "#{i} #{needle}";
    } else {
        die "#{needle} is not in haystack";
    }
}