start including tracing

src/paragraph/parser/mod.rs

@@ -76,7 +76,7 @@ impl<'a> Expect<'a> {
     fn empty(next: Option<Node<'_, '_>>) {
         if let Some(n) = next {
             let expect = Expect::from(&n);
-            assert!(false, "Expected no more elements, got {expect}");
+            panic!("Expected no more elements, got {expect}");
         }
     }
 }