{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"InferKind::Ambig(inf)"}]}
            InferKind::Ambig(inf) => self.insert(inf_span, inf_id, Node::Infer(inf)),
            InferKind::Const(ct) => self.insert(inf_span, inf_id, Node::ConstArg(ct)),
        }