1 files changed, 2 insertions, 2 deletions
diff --git a/dhall/src/semantics/hir.rs b/dhall/src/semantics/hir.rs
index e4e2a5f..42f151e 100644
--- a/dhall/src/semantics/hir.rs
+++ b/dhall/src/semantics/hir.rs
@@ -76,8 +76,8 @@ impl Hir {
     }
 
     /// Eval the Hir. It will actually get evaluated only as needed on demand.
-    pub fn eval(&self, env: &NzEnv) -> Value {
-        Value::new_thunk(env.clone(), self.clone())
+    pub fn eval(&self, env: impl Into<NzEnv>) -> Value {
+        Value::new_thunk(env.into(), self.clone())
     }
     /// Eval a closed Hir (i.e. without free variables). It will actually get evaluated only as
     /// needed on demand.