Store Imports in their own node instead of in Embed

1 files changed, 3 insertions, 0 deletions

diff --git a/dhall/src/phase/normalize.rs b/dhall/src/phase/normalize.rs
index 2970f5f..adbcb02 100644
--- a/dhall/src/phase/normalize.rs
+++ b/dhall/src/phase/normalize.rs
@@ -644,6 +644,9 @@ pub fn normalize_one_layer(expr: ExprF<Thunk, Normalized>) -> Value {
     };
 
     let ret = match expr {
+        ExprF::Import(_) => unreachable!(
+            "There should remain no imports in a resolved expression"
+        ),
         ExprF::Embed(_) => unreachable!(),
         ExprF::Var(_) => unreachable!(),
         ExprF::Annot(x, _) => Ret::Thunk(x),