Overview of the Loop Facility

The loop macro performs iteration.

• Simple vs Extended Loop
• Simple Loop
• Extended Loop
• Loop Keywords
• Parsing Loop Clauses
• Expanding Loop Forms
• Summary of Loop Clauses
• Summary of Variable Initialization and Stepping Clauses
• Summary of Value Accumulation Clauses
• Summary of Termination Test Clauses
• Summary of Unconditional Execution Clauses
• Summary of Conditional Execution Clauses
• Summary of Miscellaneous Clauses
• Order of Execution
• Destructuring
• Restrictions on Side-Effects

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