The if Control Structure
Boolean Values
Getting User Input
The chomp Operator
The while Control Structure
The undef Value
The defined Function
Exercises
3. Lists and Arrays
Accessing Elements of an Array
Special Array Indices
List Literals
The qw Shortcut
List Assignment
The pop and push Operators
The shift and unshift Operators
The splice Operator
Interpolating Arrays into Strings
The foreach Control Structure
Perrs Favorite Default: $
……
4. Subroutines
5. Input and Output
6. Hashes
7. Regular Expressions
8. Matching With Regular Expressions
9. Processing Text With Regular Expressions
10. More Control Structures
11. Peri Modules
12. File Tests
13. Directory Operations
14. Strings and Sorting
15. Process Management
16. Some Advanced Peri Techniques
A. Exercise Answers
B. Beyond the Llama
C. A Unicode Primer
D. Experimental Features
Index
