3 files changed, 6 insertions, 26 deletions
diff --git a/dhall/src/lib.rs b/dhall/src/lib.rs
index c329c66..c2f5020 100644
--- a/dhall/src/lib.rs
+++ b/dhall/src/lib.rs
@@ -51,7 +51,7 @@ pub struct Typed {
 
 /// A normalized expression.
 ///
-/// Invariant: the contained Typed expression must be in normal form,
+/// Invariant: the contained expression must be in normal form,
 #[derive(Debug, Clone)]
 pub struct Normalized(Nir);
 
@@ -60,8 +60,6 @@ pub struct Normalized(Nir);
 pub(crate) struct ToExprOptions {
     /// Whether to convert all variables to `_`
     pub(crate) alpha: bool,
-    /// Whether to normalize before converting
-    pub(crate) normalize: bool,
 }
 
 impl Parsed {
@@ -122,10 +120,7 @@ impl Typed {
 
     /// Converts a value back to the corresponding AST expression.
     fn to_expr(&self) -> ResolvedExpr {
-        self.hir.to_expr(ToExprOptions {
-            alpha: false,
-            normalize: false,
-        })
+        self.hir.to_expr(ToExprOptions { alpha: false })
     }
 
     pub(crate) fn get_type(&self) -> Result<Normalized, TypeError> {
@@ -140,10 +135,7 @@ impl Normalized {
 
     /// Converts a value back to the corresponding AST expression.
     pub fn to_expr(&self) -> NormalizedExpr {
-        self.0.to_expr(ToExprOptions {
-            alpha: false,
-            normalize: false,
-        })
+        self.0.to_expr(ToExprOptions { alpha: false })
     }
     /// Converts a value back to the corresponding Hir expression.
     pub(crate) fn to_hir(&self) -> Hir {
@@ -151,10 +143,7 @@ impl Normalized {
     }
     /// Converts a value back to the corresponding AST expression, alpha-normalizing in the process.
     pub(crate) fn to_expr_alpha(&self) -> NormalizedExpr {
-        self.0.to_expr(ToExprOptions {
-            alpha: true,
-            normalize: false,
-        })
+        self.0.to_expr(ToExprOptions { alpha: true })
     }
     pub(crate) fn to_nir(&self) -> Nir {
         self.0.clone()
diff --git a/dhall/src/semantics/nze/nir.rs b/dhall/src/semantics/nze/nir.rs
index 44a23fe..4ed66b7 100644
--- a/dhall/src/semantics/nze/nir.rs
+++ b/dhall/src/semantics/nze/nir.rs
@@ -137,9 +137,6 @@ impl Nir {
     }
     /// Converts a value back to the corresponding AST expression.
     pub(crate) fn to_expr(&self, opts: ToExprOptions) -> NormalizedExpr {
-        if opts.normalize {
-            self.normalize();
-        }
         self.to_hir_noenv().to_expr(opts)
     }
     pub(crate) fn to_expr_tyenv(&self, tyenv: &TyEnv) -> NormalizedExpr {
diff --git a/dhall/src/semantics/resolve/hir.rs b/dhall/src/semantics/resolve/hir.rs
index d421718..d0bec5a 100644
--- a/dhall/src/semantics/resolve/hir.rs
+++ b/dhall/src/semantics/resolve/hir.rs
@@ -54,17 +54,11 @@ impl Hir {
     }
     /// Converts a closed Hir expr back to the corresponding AST expression.
     pub fn to_expr_noopts(&self) -> NormalizedExpr {
-        let opts = ToExprOptions {
-            normalize: false,
-            alpha: false,
-        };
+        let opts = ToExprOptions { alpha: false };
         self.to_expr(opts)
     }
     pub fn to_expr_tyenv(&self, env: &TyEnv) -> NormalizedExpr {
-        let opts = ToExprOptions {
-            normalize: true,
-            alpha: false,
-        };
+        let opts = ToExprOptions { alpha: false };
         let mut env = env.as_nameenv().clone();
         hir_to_expr(self, opts, &mut env)
     }