class IRB::Command::Help

# File lib/irb/command/help.rb, line 9
def execute(command_name)
  content =
    if command_name.empty?
      help_message
    else
      if command_class = Command.load_command(command_name)
        command_class.help_message || command_class.description
      else
        "Can't find command `#{command_name}`. Please check the command name and try again.\n\n"
      end
    end
  Pager.page_content(content)
end