String::CyclicRotation version 0.01
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String::CyclicRotation - Checks if a string is a cyclic rotation of another string.

=head1 SYNOPSIS

    use String::CyclicRotation;
    my $res = is_rotation("table", "bleta"); #true

=head1 DESCRIPTION

Checks if a string is a cyclic rotation of another string. This test is done in O(n).

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=head1 METHODS

=head2 is_rotation

Checks if a string is a cyclic rotation of another string.

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=head1 More Information

You can check more information about the used algorithm in the book "Algorithms on strings, trees and sequences".

=head1 Author

Joao Carreira, C<< <joao.carreira@ist.utl.pt> >>

=head1 COPYRIGHT & LICENSE

Copyright 2009 Joao Carreira, All Rights Reserved.

This program is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.

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