From 77af0bbc171618f48531cc6b1d77e18089928885 Mon Sep 17 00:00:00 2001
From: Nadrieril
Date: Tue, 13 Aug 2019 20:54:15 +0200
Subject: Stop tracking the absence of Embed values at the type level

---
 dhall_syntax/src/core/expr.rs | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

(limited to 'dhall_syntax/src/core/expr.rs')

diff --git a/dhall_syntax/src/core/expr.rs b/dhall_syntax/src/core/expr.rs
index 0cbece3..e08d816 100644
--- a/dhall_syntax/src/core/expr.rs
+++ b/dhall_syntax/src/core/expr.rs
@@ -10,9 +10,9 @@ pub type Double = NaiveDouble;
 
 /// An empty type
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
-pub enum X {}
+pub enum Void {}
 
-pub fn trivial_result<T>(x: Result<T, X>) -> T {
+pub fn trivial_result<T>(x: Result<T, Void>) -> T {
     match x {
         Ok(x) => x,
         Err(e) => match e {},
@@ -351,12 +351,6 @@ impl<E> Expr<E> {
     }
 }
 
-impl Expr<X> {
-    pub fn absurd<E>(&self) -> Expr<E> {
-        self.visit(&mut visitor::AbsurdVisitor)
-    }
-}
-
 impl<E> SubExpr<E> {
     pub fn as_ref(&self) -> &Expr<E> {
         &self.0.as_ref().0
@@ -416,12 +410,6 @@ impl<E> SubExpr<E> {
     }
 }
 
-impl SubExpr<X> {
-    pub fn absurd<T>(&self) -> SubExpr<T> {
-        SubExpr::from_expr_no_span(self.as_ref().absurd())
-    }
-}
-
 impl<E> Clone for SubExpr<E> {
     fn clone(&self) -> Self {
         SubExpr(Rc::clone(&self.0))
-- 
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