5.1 A Compiler Begins with a Language

    5.2 The First Compiler, and Abstracting Boilerplate

    5.3 Abstracting Machine Details

    5.4 Imperative Abstractions

    5.5 Register Allocation

    5.6 Structured Control Flow

    5.7 Procedural Abstraction: Call

    5.8 Procedural Abstraction: Return

    5.9 Data types: Immediates

    5.10 Data types: Structured Data and Heap Allocation

    5.11 First-class Procedures: Code is Data

    5.12 Appendix: Racket Preliminaries

    5.13 Appendix: Compiler Design Recipe