Mo is absolutely minimal, but it let's you easily add many features like this:
use Mo qw[default builder other features];
This will load the modules Mo::default, etc, and have them modify your Mo reality.
Here's a list of the current feature modules that ship with Mo:
Add builder feature to has.
builder
has
Add chain feature to has.
chain
Add coerce feature to has.
coerce
Add default feature to has.
default
Exporter for Mo::Inline usage. Only works with inlined Mo.
Finalizer for Mo::Inline usage. Only works with inlined Mo.
Add is feature to has.
is
Use Moose in place of Mo for everything.
Use Mouse in place of Mo for everything.
Add option feature to has.
option
Add required feature to has.
required
Use XS modules to make things faster.
Requires Class::XSAccessor.
There are also feature modules that ship outside of the Mo distribution. You can search CPAN, but here's a starter list:
Exports the XXX functions for debugging. Handy!
Don't assume that all feature modules will work together. Sometimes the order you specify them in may affect how they work together. Read the feature docs and test your assumptions.
We continue to make more and more things work together, and when they don't we try to document it. Let us know if you feel like something critical is broken. See Mo::Hacking.
To install Mo, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Mo
CPAN shell
perl -MCPAN -e shell install Mo
For more information on module installation, please visit the detailed CPAN module installation guide.