diff --git a/src/interpreter.rs b/src/interpreter.rs
index 580d07b..5367434 100644
--- a/src/interpreter.rs
+++ b/src/interpreter.rs
@@ -2970,10 +2970,7 @@ impl Interpreter {
             _ => bail!("internal error: rule's context already popped"),
         };
 
-        let result = match result {
-            Ok(r) => r,
-            Err(e) => return Err(e),
-        };
+        let result = result?;
 
         assert_eq!(self.scopes.len(), n_scopes);