Help: mysh help command summary:

The help (or ?) command is used to get either general help about mysh or an optional specified topic.

If the longer form, help is used, a space is required before the topic. If the quick form, ? is used, the space is optional.

The available help topics are:

{{ HELP.actions_info.format_output_bullets }}

Brief summaries are also available on the following internal commands:

{{ Mysh::COMMANDS.actions_info

.reject{|cmd| cmd[1]["See ?"]}
.map{|cmd| cmd[0].gsub(/<.*>/, "").strip }
.join(" ")

}}