Factor some tck code to avoid needing get_type_tyexpr

1 files changed, 1 insertions, 1 deletions

diff --git a/dhall/src/semantics/nze/normalize.rs b/dhall/src/semantics/nze/normalize.rs
index 4111190..c8dd5ae 100644
--- a/dhall/src/semantics/nze/normalize.rs
+++ b/dhall/src/semantics/nze/normalize.rs
@@ -475,7 +475,7 @@ pub(crate) fn normalize_hir_whnf(env: &NzEnv, hir: &Hir) -> ValueKind {
         }
         HirKind::Expr(ExprKind::Let(_, None, val, body)) => {
             let val = val.eval(env);
-            body.eval(&env.insert_value(val, ())).kind().clone()
+            body.eval(env.insert_value(val, ())).kind().clone()
         }
         HirKind::Expr(e) => {
             let e = e.map_ref(|hir| hir.eval(env));