Language::Befunge::lib::EVAR - Environment variables extention
The EVAR fingerprint (0x45564152) is helping to retrieve & update environment values.
Create a new ORTH instance.
Get the value of an environment variable.
Get the number of environment variables.
Update (or create) an environment variable (arg is of the form: name=value).
$nth environment variable (form: name=value).
This software is copyright (c) 2003 by Jerome Quelin.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.