{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"CoroutineTag"}]}
            CoroutineTag => write!(out, ".<coroutine-tag>"),
            Variant(name) => write!(out, ".<enum-variant({name})>"),
            CoroutineState(idx) => write!(out, ".<coroutine-state({})>", idx.index()),