class Byebug::InfoCommand

def help(subcmds = [])
  return description + format_subcmds if subcmds.empty?
  subcmd = subcmds.first
  return format_subcmd(subcmd) unless 'file' == subcmd && subcmds[2]
  subsubcmd = Command.find(InfoFileSubcommands, subcmds[2])
  return "\nInvalid \"file\" attribute \"#{args[2]}\"." unless subsubcmd
  subsubcmd.short_help
end