PURPOSE
Check that Moops gives us sufficient tools to declare and use a type constraint library in the same file.
Compile time versus run time might be an issue.
AUTHOR
Toby Inkster <tobyink@cpan.org>.
COPYRIGHT AND LICENCE
This software is copyright (c) 2013-2014 by Toby Inkster.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.