use strict;
use warnings;

##</code><code>##

Scalar value @elements[0] better written as $elements[0] at foo.pl line 13.
Scalar value @filtered[$count] better written as $filtered[$count] at foo.pl line 21.
Scalar value @elements[$count] better written as $elements[$count] at foo.pl line 21.
Scalar value @filtered[$count] better written as $filtered[$count] at foo.pl line 22.
Scalar value @elements[$count] better written as $elements[$count] at foo.pl line 22.
Bareword "easy" not allowed while "strict subs" in use at foo.pl line 15.
foo.pl had compilation errors.