Parsing Expression Grammar (PEG) is a formal grammar framework used to describe the syntax of languages, particularly programming languages and data formats. Unlike traditional context-free grammars (CFGs), which use production rules and can produce ambiguities, PEGs are designed to avoid such ambiguities by using a more structured approach. ### Key Features of PEG: 1. **Parsing Expressions**: PEGs define parsing rules as expressions, which can include sequences, choices, and repetitions.
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