{"ast_node_type":"function","tokens":[{"end":91,"kind":"keyword","start":0,"text":"\"fn"}]}
        "fn my_function() {} fn main() { loop { my_function( other_func(x, y), z + w) } }",
        "my_function($a, $b) ==>> ($a).my_method($b)",
        expect![["fn my_function() {} fn main() { loop { (other_func(x, y)).my_method(z + w) } }"]],