Struct ExprPool 

pub struct ExprPool { /* private fields */ }

Expression pool with reference counting.

Implementations

impl ExprPool

pub fn new() -> Self

pub fn intern(&mut self, repr: String) -> u64

pub fn release(&mut self, hash: u64)

pub fn get(&self, hash: u64) -> Option<&str>

pub fn total_exprs(&self) -> usize

pub fn total_refs(&self) -> usize

Trait Implementations

impl Default for ExprPool

fn default() -> Self

Returns the “default value” for a type.