README for Perl module ex::constant::vars This module is used to create readonly variables to use as opaque enumerated constants. You can read a nicely formatted version of the documentation for this module online: https://metacpan.org/pod/ex::constant::vars You should be able to install this using your usual method for installing modules from CPAN. If you don't have one, have a look at: http://www.cpan.org/modules/INSTALL.html This module was originally written by Casey Tweten. It is currently being maintained by Neil Bowers . Copyright (c) 1995-2000 Casey R. Tweten. All rights reserved. Copyright (c) 2012-2015 Neil Bowers. All rights reserved.