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-rw-r--r--dhall_syntax/src/core/expr.rs9
1 files changed, 4 insertions, 5 deletions
diff --git a/dhall_syntax/src/core/expr.rs b/dhall_syntax/src/core/expr.rs
index 3bc7504..4bfd224 100644
--- a/dhall_syntax/src/core/expr.rs
+++ b/dhall_syntax/src/core/expr.rs
@@ -1,5 +1,4 @@
#![allow(non_snake_case)]
-use std::collections::BTreeMap;
use std::rc::Rc;
use crate::visitor;
@@ -202,13 +201,13 @@ pub enum ExprF<SubExpr, Label, Embed> {
/// `Some e`
SomeLit(SubExpr),
/// `{ k1 : t1, k2 : t1 }`
- RecordType(BTreeMap<Label, SubExpr>),
+ RecordType(Vec<(Label, SubExpr)>),
/// `{ k1 = v1, k2 = v2 }`
- RecordLit(BTreeMap<Label, SubExpr>),
+ RecordLit(Vec<(Label, SubExpr)>),
/// `< k1 : t1, k2 >`
- UnionType(BTreeMap<Label, Option<SubExpr>>),
+ UnionType(Vec<(Label, Option<SubExpr>)>),
/// `< k1 = t1, k2 : t2, k3 >`
- UnionLit(Label, SubExpr, BTreeMap<Label, Option<SubExpr>>),
+ UnionLit(Label, SubExpr, Vec<(Label, Option<SubExpr>)>),
/// `merge x y : t`
Merge(SubExpr, SubExpr, Option<SubExpr>),
/// `e.x`