{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"FnTrait::AsyncFnOnce"}]}
            FnTrait::AsyncFnOnce => write!(f, "AsyncFnOnce"),
            FnTrait::Fn => write!(f, "Fn"),
            FnTrait::AsyncFnMut => write!(f, "AsyncFnMut"),