Module cfg::rule

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Expand description

This module defines grammar rules. Each rule in a context-free grammar consists of a single symbol on its left-hand side and an array of symbols on its right-hand side. In this library, each rule carries additional value called “history.”

Modules

  • builder
    Grammar rules can be built with the builder pattern.

Structs

  • Rule
    Typical grammar rule representation.
  • RuleRef
    References rule’s components.

Traits