Math::Symbolic::Custom::Contains
================================

This module extends the functionality of Math::Symbolic by offering
facilities to test a Math::Symbolic tree for existance of a specific
subtree in the Math::Symbolic tree.

As of version 1.00, this has only been implemented for operators via
the contains_operator method.

INSTALLATION

To install this module type the following:

  perl Build.PL
  ./Build
  ./Build test
  ./Build install

On platforms that don't support the "./" notation, that would be:

  perl Build.PL
  perl Build
  perl Build test
  perl Build install

If you wish, you may use the old MakeMaker style instead:

  perl Makefile.PL
  make
  make test
  make install

DEPENDENCIES

This module requires these other modules and libraries:

 Test::More (version 0.44 and up)
 Math::Symbolic (version 0.129 and up)

SEE ALSO

Current versions of this module may be found on http://steffen-mueller.net or
CPAN.

Please send feedback, bug reports, and support requests to one of the
contributors or the Math::Symbolic mailing list.

List of contributors:

 Steffen M�ller, symbolic-module at steffen-mueller dot net

COPYRIGHT AND LICENCE

Copyright (C) 2004-2006, 2013 Steffen Mueller

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