Trait TagKey 

pub trait TagKey:
    Hash
    + Eq
    + Clone
    + Debug { }

Types implementing this trait can be used as keys for tags when expanding a grammar.

This trait is automatically implemented on any type satisfying the constraints.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl<T> TagKey for T

where T: Hash + Eq + Clone + Debug,