Tangram::Springfield - classes and schema used in the Guided Tour
use Tangram; use Tangram::Springfield; # deploy the storage # store & retrieve objects
This modules contains the declarations of the classes used in the Guided Tour. It also creates Schema object for that class system, and stores it in the $schema variable. That variable is exported to the
main package by default.
The UML diagram for the classes can be found in Tangram.