pub trait Interner {
type Sym: PartialEq + Eq + Debug;
// Required methods
fn intern(&mut self, s: &str) -> Self::Sym;
fn description(&self, s: &Self::Sym) -> String;
}
pub trait Interner {
type Sym: PartialEq + Eq + Debug;
// Required methods
fn intern(&mut self, s: &str) -> Self::Sym;
fn description(&self, s: &Self::Sym) -> String;
}