Ruby has an interesting way to create classes quickly, including the attributes, method accessors, and modifiers. Similarly because Ruby supports open clases, you can extend these newly created classes as you want.
From the Ruby Docs:
A Struct is a convenient way to bundle a number of attributes together, using accessor methods, without having to write an explicit class.
Its a convenient way to make a Class for experimenting. In fact you can do this with your newly created class (only from Struct):
