210 Prototype theory in the context of ooa and ood.120 Application Objects - In the Object Model.702 See also section 3.7, the Annotated Bibliography, and appendix d.
Armstrong of nearly 40 years of computing literature identified a number of 'quarks', or fundamental concepts, found in the strong majority of definitions of oop. Examples: Visual Basic (derived from basic), Fortran 2003, Perl, cobol 2002, php, abap. Smalltalk handles) allow powerful dynamic typing, as