{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"callee_body.required_consts().into_iter().filter(|ct|"}]}
        callee_body.required_consts().into_iter().filter(|ct| ct.const_.is_required_const()),
    caller_body.required_consts.as_mut().unwrap().extend(
    );