I've never bothered to read about the compose key, but en/em-dash is accessible ...

		1718627440 61 days ago \| parent \| context \| favorite \| on: You did this with an AI and you do not understand ... I've never bothered to read about the compose key, but en/em-dash is accessible (in Debian) with AltGr-(Shift)-Hyphen/Minus too. Copyright (©) is AltGr-Shift-C.