Contents

• Contents
• Abstract
• Introduction
• Installation
• Overview
• Options
  • Arguments that follow arguments
  • Directly followed options
• Variables
• Flags
• Nominus Arguments
• Direct access to command line arguments
• Input files
• Prefixes
• UFOs - Unidentified Flying Objects
  • Unidentified Arguments
  • Unidentified Options
  • Unidentified Flags
  • Unidentified Variables
  • Unidentified Sections
  • Unidentified Nominuses
• Dollar Bracket Expressions
  • String Operations
  • Arithmetic Operations
  • Comparison Operators
  • Conditional Expansion
  • Vector and String Subscription
  • Macro Calls
• Bibliography
• About this document ...