Hook::LexWrap

Length: 30 minutes

Description

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.


Complete Slides

  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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