Function rewrite_args_preserves_name

src/python/py_expr.rs:559–564

()

    #[test]
    fn rewrite_args_preserves_name() {
        let e = PyExpr::named(Expr::ArgRef(10), "x".to_string(), 10);
        let mapping = HashMap::from([(10, 0)]);
        let rewritten = e.rewrite_args_internal(&mapping);
        assert_eq!(rewritten.name, Some("x".to_string()));
    }

    // --- #[pymethods] via GIL ---