ANSI Common Lisp   7 Objects

7.6 Generic Functions and Methods

7.6.1  Introduction to Generic Functions
7.6.2  Introduction to Methods
7.6.3  Agreement on Parameter Specializers and Qualifiers
7.6.4  Congruent Lambda-lists for all Methods of a Generic Function
7.6.5  Keyword Arguments in Generic Functions and Methods
7.6.6  Method Selection and Combination
7.6.7  Inheritance of Methods