“YAML ain't markup language” is kinda the whole point.
First draft: https://yaml.org/spec/history/2001-03-30.html
Last draft calling it that: https://yaml.org/spec/history/2001-12-10.html
First draft with the new acronym: https://yaml.org/spec/history/2002-04-07.html
“YAML ain't markup language” is kinda the whole point.