Struct gearley::forest::null_forest::NullForest

pub struct NullForest;

An empty forest.

Trait Implementations

impl<'a> Forest<'a> for NullForest

type NodeRef = ()

type NodeBuilder = NullBuilder

type LeafValue = ()

fn build(&'a self, _: usize) -> NullBuilder

fn leaf(&'a self, _: Symbol, _: u32, _: ())

fn nulling(&'a self, _: Symbol)