Orthogonal approach

\ldeno{}{\footnotesize objects -- {\em modular computing \c{agents}}\n types -- expression classification\n delegation -- resource sharing\n abstraction -- {\em interface \c{specification}}\n }\nl type: behavior specification\n delegation: ancestors \c{(with dynamic self-reference)} \nl\ifsli{\vspace{-1cm}}{}
slide: Orthogonal dimensions