<s5>Æliens</s5> -- slide(s)

structural patterns

are concerned with how classes and objects are composed to form larger structures

Pattern	Alias	Remarks

language mechanisms

inheritance -- class
delegation -- object

adaptor vs bridge

wrapper

adaptor -- resolves inconsistencies between interfaces
bridge -- relates abstraction to ... implementation

Composite vs Decorator vs Proxy

recursive composition

Composite represents structure
Decorator adds responsibilities
Proxy regulates access