プロンプトの歴史的経緯はみつけたのじゃが
> Historically the original /bin/sh Bourne shell would use $ as the normal prompt and # for the root user prompt (and csh would use %).https://unix.stackexchange.com/a/291733
Mastodon is the best way to keep up with what's happening.
Follow anyone across the fediverse and see it all in chronological order. No algorithms, ads, or clickbait in sight.