Design Patterns in Ruby

Patterns Ruby Gang of Four Delegate Absolute value Adapter pattern Abstract syntax trees Abstract Factory pattern AbstractAdapter class DSL AccountProxy class HTTP FTP alias keyword Singleton pattern ActiveSupport class migration magic methods Backslashes Arithmetic operations Animal class Adapter pattern ArrayIterator class Bignum class ASTs class keyword Classes Data types Domain-Specific Language PackRat DSL Email messages Engine class Exceptions CompositeCommand Gamma Erich