Trait NonterminalValue
branchy
pub trait NonterminalValue: Clone + PartialEq { }
Describes requirements for types of non-terminal symbol values.
Any type that is cloneable and comparable by == automatically satisfies NonterminalValue.
==
NonterminalValue
impl<Nt> NonterminalValue for Nt where Nt: Clone + PartialEq,