Factor some tck code to avoid needing get_type_tyexpr

2 files changed, 3 insertions, 3 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));
diff --git a/dhall/src/semantics/nze/value.rs b/dhall/src/semantics/nze/value.rs
index 0603fb5..3a5b5b5 100644
--- a/dhall/src/semantics/nze/value.rs
+++ b/dhall/src/semantics/nze/value.rs
@@ -87,7 +87,7 @@ pub(crate) enum ValueKind {
     UnionLit(Label, Value, HashMap<Label, Option<Value>>),
     TextLit(TextLit),
     Equivalence(Value, Value),
-    /// Invariant: evaluation must not be able to progress with `normalize_one_layer`?
+    /// Invariant: evaluation must not be able to progress with `normalize_one_layer`.
     PartialExpr(ExprKind<Value>),
 }
 
@@ -387,7 +387,7 @@ impl Closure {
     pub fn apply(&self, val: Value) -> Value {
         match self {
             Closure::Closure { env, body, .. } => {
-                body.eval(&env.insert_value(val, ()))
+                body.eval(env.insert_value(val, ()))
             }
             Closure::ConstantClosure { body, .. } => body.clone(),
         }