Contents at a Glance
CHAPTER 3 Scalars: Integers, Floating-Point Numbers, and Strings
CHAPTER 5 Arrays, Hashes, References, and Typeglobs
CHAPTER 6 Structure, Flow, and Control
CHAPTER 8 Scope and Visibility
CHAPTER 10 Inside Modules and Packages
CHAPTER 11 Interpolation and Regular Expressions
CHAPTER 12 Input and Output with Filehandles
CHAPTER 13 Files and Directories
CHAPTER 14 Command Line and Shell Interaction
CHAPTER 15 Terminal Input and Output
CHAPTER 16 Warnings and Errors
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