gistfile1.txt

> m = hs.menubar.new()

> m:setTitle("Boo")
hs.menubar: Boo (0x600000980258)

> m:setClickCallback(function (mods) print(hs.inspect(mods)) end)
hs.menubar: Boo (0x600000980258)

> {
  alt = false,
  cmd = false,
  ctrl = false,
  fn = false,
  shift = false
}
{
  alt = false,
  cmd = false,
  ctrl = false,
  fn = false,
  shift = true
}
{
  alt = true,
  cmd = false,
  ctrl = false,
  fn = false,
  shift = false
}
{
  alt = false,
  cmd = false,
  ctrl = true,
  fn = false,
  shift = true
}