From d248762095908246951b6aa6c211587c6e333c0e Mon Sep 17 00:00:00 2001
From: Nadrieril
Date: Wed, 7 Aug 2019 21:05:01 +0200
Subject: Remove union literals from the language

---
 dhall_syntax/src/core/expr.rs    | 2 --
 dhall_syntax/src/core/visitor.rs | 3 ---
 2 files changed, 5 deletions(-)

(limited to 'dhall_syntax/src/core')

diff --git a/dhall_syntax/src/core/expr.rs b/dhall_syntax/src/core/expr.rs
index 668ab45..aab4b6a 100644
--- a/dhall_syntax/src/core/expr.rs
+++ b/dhall_syntax/src/core/expr.rs
@@ -202,8 +202,6 @@ pub enum ExprF<SubExpr, Embed> {
     RecordLit(DupTreeMap<Label, SubExpr>),
     ///  `< k1 : t1, k2 >`
     UnionType(DupTreeMap<Label, Option<SubExpr>>),
-    ///  `< k1 = t1, k2 : t2, k3 >`
-    UnionLit(Label, SubExpr, DupTreeMap<Label, Option<SubExpr>>),
     ///  `merge x y : t`
     Merge(SubExpr, SubExpr, Option<SubExpr>),
     ///  `e.x`
diff --git a/dhall_syntax/src/core/visitor.rs b/dhall_syntax/src/core/visitor.rs
index b02544f..68ad956 100644
--- a/dhall_syntax/src/core/visitor.rs
+++ b/dhall_syntax/src/core/visitor.rs
@@ -141,9 +141,6 @@ where
             RecordType(kts) => RecordType(dupmap(kts, v)?),
             RecordLit(kvs) => RecordLit(dupmap(kvs, v)?),
             UnionType(kts) => UnionType(optdupmap(kts, v)?),
-            UnionLit(k, x, kts) => {
-                UnionLit(k.clone(), v.visit_subexpr(x)?, optdupmap(kts, v)?)
-            }
             Merge(x, y, t) => Merge(
                 v.visit_subexpr(x)?,
                 v.visit_subexpr(y)?,
-- 
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