{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"check(to_lower_snake_case,"}]}
        check(to_lower_snake_case, "a", expect![[""]]);
        check(to_lower_snake_case, "lowerCamelCase", expect![["lower_camel_case"]]);
        check(to_lower_snake_case, "abc", expect![[""]]);