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3.1 Crash Introduction

To evaluate an expression its parsed represention must be build, its type must be determined and its logic must be executed. When done, the expression parsed representation should be destroyed.

A simple expression evaluation is outlined in this section. To keep the example simple, the expression evaluation will allow no variables and will use the libaime function and operator sets.

• Parsing An Expression
• Typing An Expression
• Evaluating An Expression
• Cleaning Up
• Wrapping Up