Source code link (gist) https://gist.github.com/KazunoriUeda/fe906bca77b55033ff39edd74f84c276

1. Let's Play SmalltalkJenga!
Kazunori UEDA
SORABITO Inc.

2. One day, I was coding a program.

3. Well, the implementation is almost complete!

4. I have to fix some indents before save...

5. (Tab)

7. I VOWED

8. I VOWED
TO DESTROY

9. I VOWED
TO DESTROY
THIS SMALLTALK
ENVIRONMENT!

10. Putting that aside,

11. Smalltalk Environment
•Very Dynamic System

12. Smalltalk Environment
•Very Dynamic System
•Composed of Many Classes

13. Smalltalk Environment
•Very Dynamic System
•Composed of Many Classes
How many classes do the system need
to keep itself running?

14. Let's Confirm!

16. Classes
Classes
Classes

17. Classes
Classes
MeClasses

18. SmalltalkJenga
•Delete classes 1 by 1 from the Smalltalk system

19. SmalltalkJenga
•Delete classes 1 by 1 from the Smalltalk system
•Candidates are selected at random(10 / turn)

20. SmalltalkJenga
•Delete classes 1 by 1 from the Smalltalk system
•Candidates are selected at random(10 / turn)
•End if the system was crashed

21. SmalltalkJenga
•Delete classes 1 by 1 from the Smalltalk system
•Candidates are selected at random(10 / turn)
•End if the system was crashed
•Simple Game!

22. SmalltalkJenga
•Delete classes 1 by 1 from the Smalltalk system
•Candidates are selected at random(10 / turn)
•End if the system was crashed
•Simple Game!
Don't Try This at a Production Environment.

23. SmalltalkJenga
•Delete classes 1 by 1 from the Smalltalk system
•Candidates are selected at random(10 / turn)
•End if the system was crashed
•Simple Game!
Don't Try This at a Production Environment.
Let's Play & Have Fun!

24. https://gist.github.com/KazunoriUeda/fe906bca77b55033ff39edd74f84c276