Use this to get the list…
$ asdf list-all erlang
...
22.0
22.0-rc1
22.0-rc2
22.0-rc3
22.0.1
22.0.2
22.0.3
22.0.4
22.0.5
22.0.6
22.0.7
22.1
22.1.1
22.1.2
22.1.3
22.1.4
22.1.5
22.1.6
22.1.7
22.1.8
Use this to get the list…
$ asdf list-all erlang
...
22.0
22.0-rc1
22.0-rc2
22.0-rc3
22.0.1
22.0.2
22.0.3
22.0.4
22.0.5
22.0.6
22.0.7
22.1
22.1.1
22.1.2
22.1.3
22.1.4
22.1.5
22.1.6
22.1.7
22.1.8