真空ポンプの話、これ＞＜https://mastodon.cardina1.red/@lo48576/106854824691239937https://mstdn.nere9.help/@orange_in_space/106854835547330666( https://mstdn.nere9.help/@orange_in_space/106854855929043243 )
思考の /dev/null
