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Patterns and Frameworks

Patterns: Common solutions to common problems in a context.
Design patterns of classes: Mechanisms
Architectural Patterns: Frameworks (extendible templates for applications in a domain)
Patterns specifycommon Mechanisms and Frameworks.
Patterns are reused by adapting them to the context of an application.
Idioms: common ways of programming (Implementation pattern)

$\begin{figure} \epsfig {file=l4pattern0.eps}\end{figure}$

Ananda Amatya
11/3/1999