use crate::imports::ImportRoot;
use dhall_core::*;

#[derive(Debug, Clone, Eq)]
pub struct Parsed(pub(crate) SubExpr<X, Import>, pub(crate) ImportRoot);

#[derive(Debug, Clone, PartialEq, Eq)]
pub struct Resolved(pub(crate) SubExpr<X, X>);

#[derive(Debug, Clone)]
pub struct Typed(pub(crate) SubExpr<X, X>, pub(crate) Type);

// #[derive(Debug, Clone)]
// pub struct Type(pub(crate) Box<Normalized>);
pub type Type = SubExpr<X, X>;

#[derive(Debug, Clone)]
pub struct Normalized(pub(crate) SubExpr<X, X>, pub(crate) Type);

impl PartialEq for Parsed {
    fn eq(&self, other: &Self) -> bool {
        self.0 == other.0
    }
}
impl std::fmt::Display for Parsed {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
        self.0.fmt(f)
    }
}

// impl Type {
//     pub fn as_expr(&self) -> &Normalized {
//         &*self.0
//     }
// }