{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"token::NtIdent(..)"}]}
            token::NtIdent(..) | token::NtLifetime(..) => self.prev_token.span,
        match self.prev_token.kind {
            token::CloseInvisible(InvisibleOrigin::MetaVar(_)) => {