{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"(\"foo:\","}]}
        ("foo:", P { kind: None, modifiers: None, name: "foo", new_name: Some("") }),
        ("foo", P { kind: None, modifiers: None, name: "foo", new_name: None }),
        ("foo:bar", P { kind: None, modifiers: None, name: "foo", new_name: Some("bar") }),