local closetap = doubletap.create({
  delay = 300,
  lockdelay = 500,
  action = function()
    local c = mouse.object_under_pointer()
    if not c then return end
    if not c.xkeys then return end
    if c.xutil then return end

    if c.kill then
      if c.instance == "Navigator" then
        client.focus = c
        root.fake_input('key_release', "Super_L")
        root.fake_input('key_release', "Super_R")
        root.fake_input('key_release', "Delete")
        root.fake_input('key_press', "Control_L")
        root.fake_input('key_press', "w")
        root.fake_input('key_release', "w")
        root.fake_input('key_release', "Control_L")
      else
        c:kill()
      end
    end
  end
})