Hook::LexWrap

Length: 30 minutes

This is a discussion of the usage and internals of Damian Conway's Hook::LexWrap module. It was prepared for the Philadelphia Perl Mongers in February 2003.

1. Hook::LexWrap
2. What does it do?
3. What For?
4. What For?
5. However...
6. Examples of Tricky Features
7. Examples of Tricky Features
8. Examples of Tricky Features
9. Examples of Tricky Features
10. Internal Implementation
11. Internal Implementation
12. Tricking caller
13. Dynamic Scope for Wrappers
14. Altering the Return Value: Postwrappers
15. Altering the Return Value: List Context
16. Altering the Return Value: Prewrappers
17. Altering the Return Value: Prewrappers
18. Altering the Return Value: Prewrappers
19. Altering the Return Value: Prewrappers
20. Oh, the horror
21. Epilogue
22. Epilogue
23. Thank You

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