fn display_all_commands_help(&self) {
        for info in &self.known_commands {
            println!("{}, {}, # Flags: {}", info.command_name, info.command_help, info.flags.len());
        }
    }
///Displays help information on all available commands.
Displays help information on all available commands.
Displays help information on all available commands .
fn display_all_commands_help(&self) {
        for info in &self.known_commands {
            println!("{}, {}, # Flags: {}", info.command_name, info.command_help, info.flags.len());
        }
    }
fn display_all_commands_help ( & self ) { for info in & self . known_commands { println ! ( " " info command_name info command_help info flags len ( ) ) ; } }
Displays help information on all available commands.
Displays help information on all available commands .
&self
&self