オレンジが大好きすぎる古典、The trouble with UNIX: The user interface is horrid(D.A. Norman 1981)にも「concatenate」って書いてある＞＜

(PDF) The trouble with UNIX: The user interface is horrid : https://www.researchgate.net/publication/202165676_The_trouble_with_UNIX_The_user_interface_is_horrid