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-rw-r--r--dhall_syntax/src/core/visitor.rs4
1 files changed, 0 insertions, 4 deletions
diff --git a/dhall_syntax/src/core/visitor.rs b/dhall_syntax/src/core/visitor.rs
index 99a9c11..1745fdb 100644
--- a/dhall_syntax/src/core/visitor.rs
+++ b/dhall_syntax/src/core/visitor.rs
@@ -137,10 +137,6 @@ where
),
EmptyListLit(t) => EmptyListLit(v.visit_subexpr(t)?),
NEListLit(es) => NEListLit(vec(es, |e| v.visit_subexpr(e))?),
- OldOptionalLit(x, t) => OldOptionalLit(
- opt(x, |e| v.visit_subexpr(e))?,
- v.visit_subexpr(t)?,
- ),
SomeLit(e) => SomeLit(v.visit_subexpr(e)?),
RecordType(kts) => RecordType(dupmap(kts, v)?),
RecordLit(kvs) => RecordLit(dupmap(kvs, v)?),