Making a class immutable greatly increases the speed of accessors and
object construction.
-=item L<Moose::Cookbook::Basics::Recipe8> - Builder methods and lazy_build
+=item L<Moose::Cookbook::Basics::BinaryTree_BuilderAndLazyBuild> - Builder methods and lazy_build
The builder feature provides an inheritable and role-composable way to
provide a default attribute value.