From d8de45763037937b5c2dedbe5f7bb95a4e7bc7cd Mon Sep 17 00:00:00 2001
From: Nadrieril
Date: Thu, 30 Jan 2020 19:56:31 +0000
Subject: Avoid unnecessary allocations of `Value`s

---
 dhall/src/semantics/tck/tyexpr.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'dhall/src/semantics/tck/tyexpr.rs')

diff --git a/dhall/src/semantics/tck/tyexpr.rs b/dhall/src/semantics/tck/tyexpr.rs
index 4b88048..1a048f9 100644
--- a/dhall/src/semantics/tck/tyexpr.rs
+++ b/dhall/src/semantics/tck/tyexpr.rs
@@ -1,5 +1,4 @@
 use crate::error::{TypeError, TypeMessage};
-use crate::semantics::normalize_tyexpr_whnf;
 use crate::semantics::{rc, NameEnv, NzEnv, TyEnv, Value};
 use crate::syntax::{ExprKind, Span, V};
 use crate::Normalized;
@@ -83,7 +82,9 @@ impl TyExpr {
     }
     /// Eval a closed TyExpr fully and recursively;
     pub fn rec_eval_closed_expr(&self) -> Value {
-        normalize_tyexpr_whnf(self, &NzEnv::new())
+        let mut val = self.eval_closed_expr();
+        val.normalize_mut();
+        val
     }
 }
 
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