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(" ")
}}