Chapter: Chapter 7. Practical Reference Tricks

This chapter looks at optimizing sorting and dealing with recursively defined data.

    Perl objects, references and modules
    		Chapter 1. Introduction
    		Chapter 2. Building Larger Programs
    		Chapter 3. Introduction to References
    		Chapter 4. References and Scoping
    		Chapter 5. Manipulating Complex Data Structures
    		Chapter 6. Subroutine References
    		Chapter 7. Practical Reference Tricks
    		7.1 Review of Sorting
    		7.2 Sorting with Indices
    		7.3 Sorting Efficiently
    		7.4 The Schwartzian Transform
    		7.5 Recursively Defined Data
    		7.6 Building Recursively Defined Data
    		7.7 Displaying Recursively Defined Data
    		7.8 Exercises
    		Chapter 8. Introduction to Objects
    		Chapter 9. Objects with Data
    		Chapter 10. Object Destruction
    		Chapter 11. Some Advanced Object Topics
    		Chapter 12. Using Modules
    		Chapter 13. Writing a Distribution
    		Chapter 14. Essential Testing
    		Chapter 15. Contributing to CPAN
    		Appendix A. Answers to Exercises
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