Provisional contents of the book:

Foreword

Chapter 1. Introduction

Chapter 2. A classic program select from menu, time of day --> clock,

Chapter 3. Our first game paper-stone-scissors

Chapter 4. Mathematical intermezzo magic square, permutations, recursion

Chapter 5. The game of NIM

Chapter 6. The game of Life (add a description of Revello or Chess)

Chapter 7. A bit of graphics revolving lines, minimal doodler

Chapter 8. Let us play ping-pong

Chapter 9. Watch the turtle! (turtle graphics explained)

Chapter 10. The Internet

Chapter 11. A humble calculator two versions

Chapter 12. A minimal editor

Chapter 13. Just so natural (Eliza)

Chapter 14. Exploring the disk

Chapter 15. It can be really tricky real numbers

Chapter 16. Help! My program does not work

Chapter 17. Other games

Chapter 18. Remarks about the shell and what you should do if you want to work outside the shell?

References

Appendix: Solutions to the exercises

Appendix: Historical notes

Appendix: Glossary

Appendix: Tcl commands - very short descriptions

Appendix: Of variables and values

Appendix: Conditions in if-statements

Appendix: String handling

Appendix: Basic geometry

Appendix: Comparison to other languages

Appendix: Websites

Utilities: add random randomlist checknumber