Transformation Rules and Definitions
2.4.1 Applying Transformation Rules 2.4.2 Manipulating Sets of Transformation Rules 2.4.3 Making Definitions 2.4.4 Special Forms of Assignment 2.4.5 Making Definitions for Indexed Objects 2.4.6 Making Definitions for Functions 2.4.7 The Ordering of Definitions 2.4.8 Immediate and Delayed Definitions 2.4.9 Functions That Remember Values They Have Found 2.4.10 Associating Definitions with Different Symbols 2.4.11 Defining Numerical Values 2.4.12 Modifying Built-in Functions 2.4.13 Advanced Topic: Manipulating Value Lists