use super::types::{Deferred, Thunk};
use std::fmt;
impl<A: std::fmt::Debug> std::fmt::Debug for Thunk<A> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self.cell.get() {
Some(v) => write!(f, "Thunk::Evaluated({:?})", v),
None => write!(f, "Thunk::Deferred"),
}
}
}