class Byebug::InfoCommand

def info_display(*args)
  return print "There are no auto-display expressions now.\n" unless
    @state.display.find{|d| d[0]}
  print "Auto-display expressions now in effect:\n" \
        "Num Enb Expression\n"
  n = 1
  for d in @state.display
    print "%3d: %s  %s\n" % [n, (d[0] ? 'y' : 'n'), d[1]]
    n += 1
  end
end