{"ast_node_type":"function","tokens":[{"end":100,"kind":"keyword","start":0,"text":"expect![[\"fn"}]}
        expect![["fn my_function() {} fn main() { loop { (other_func(x, y)).my_method(z + w) } }"]],
        "fn my_function() {} fn main() { loop { my_function( other_func(x, y), z + w) } }",
    )