Optional config: FormatterConfigProtected Readonly contextProtected Readonly groupsFormats the help message of an option group. Options are rendered in the same order as was declared in the option definitions.
The group name (defaults to the default group)
The help message, if the group exists; otherwise an empty message
Formats a help message with sections. Options are rendered in the same order as was declared in the option definitions.
The help sections
The program name, if any
The formatted help message
Implements formatting of ANSI help messages for a set of option definitions.