code: func IsDeadKey(key term.Key) bool {
  	if key == term.KeyCtrlS || key == term.KeyCtrlP ||
  		key == term.KeyCtrlW || key == term.KeyCtrlQ {
  		return true
  	}
  
  	return false
  }
docs: // IsDeadKey returns true if the pressed key is the first key in
  // the key sequence understood by composer. Dead key is never sent to
  // any control