   // Functor that encapsulates (hides the implementation of) changing UI ONCE
   // per the current mode's own UIStringPtrs; extension of LiquidCrystal:
 
+  typedef Mode::UIStringType line;
+
   struct UIChanger {
 
     private:

      (setDuration - (millis() - spinningStartTime))/1000;

      // Print countdown (no special functions needed)
      lcd.setCursor(13, 1);
      lcd.print(timeLeft);

      if(wpb.pressed() || timeLeft == 0) {

      motorSpeed = map(analogRead(POT_PIN), 0, 1024, 0, 255);

      // Add selector braces: "Set speed: <255>"
      lcdPrinter.formatValue(motorSpeed, raw, ValueDecor::SELECTING,
                             11, line::Speed);
      // Map printing of motorSpeed to rpm range?!

      if(wpb.pressed()) {
