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package Anagram::Groups;

use 5.006;
use warnings FATAL => 'all';
require Exporter;
@ISA = qw(Exporter);
@EXPORT = qw / anagram_groups /;

=head1 NAME

Anagram::Groups - The great new Anagram::Groups which will show us all the anagrams for the given array of strings!

=head1 VERSION

Version 0.02

=cut

our $VERSION = '0.02';


=head1 SYNOPSIS

    use Anagram::Groups;
    use Data::Dumper;
    my $array_ref = ["reap", "pear", "listen", "silent"];
    my $anagram_groups = anagram_group($array_ref);
    print Dumper($anagram_groups);
    ...

=head1 EXPORT

A list of functions that can be exported.  You can delete this section
if you don't export anything, such as for a purely object-oriented module.

=head1 SUBROUTINES/METHODS

=head2 anagram_groups

=cut

sub anagram_groups {
    my ($array) = @_;
    my $anagram_hashref = {};
    for(@$array){
        my $word = $_;
        s/\s+//g;
        push @{ $anagram_hashref->{ join '', sort split( //, $_ ) } }, $word;
    }
    return map {$anagram_hashref->{$_}} keys %$anagram_hashref;
}


=head1 AUTHOR

isunix, C<< <isunix1989 at gmail.com> >>

=head1 BUGS

Please report any bugs or feature requests to C<bug-anagram-groups at rt.cpan.org>, or through
the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Anagram-Groups>.  I will be notified, and then you'll
automatically be notified of progress on your bug as I make changes.




=head1 SUPPORT

You can find documentation for this module with the perldoc command.

    perldoc Anagram::Groups


You can also look for information at:

=over 4

=item * RT: CPAN's request tracker (report bugs here)

L<http://rt.cpan.org/NoAuth/Bugs.html?Dist=Anagram-Groups>

=item * AnnoCPAN: Annotated CPAN documentation

L<http://annocpan.org/dist/Anagram-Groups>