Trait cfg::ContextFree

pub trait ContextFree: RuleContainer + Sized {
    fn rule(&mut self, lhs: Symbol) -> RuleBuilder<&mut Self> { ... }
    fn precedenced_rule(&mut self, lhs: Symbol) -> PrecedencedRuleBuilder<&mut Self> where Self::History: AssignPrecedence + Default { ... }
}

Trait for context-free grammars.

Provided Methods

fn rule(&mut self, lhs: Symbol) -> RuleBuilder<&mut Self>

Starts building a new rule.

fn precedenced_rule(&mut self, lhs: Symbol) -> PrecedencedRuleBuilder<&mut Self> where Self::History: AssignPrecedence + Default

Starts building a new precedenced rule.

Implementors

• impl<H> ContextFree for BinarizedCfg<H> where H: Binarize
• impl<H, Hs> ContextFree for Cfg<H, Hs> where Hs: Clone + RewriteSequence<Rewritten=H>