     with different modifiers and scopes and allocations will be stored in
     different areas of RAM and by different means.
     */
+
   enum class Mode
   {
     SETTING_TIME,

#include "LEDButton.h"                                  // include custom library which is in the same directory as this file
                                                        // because it's a relative path, use "" LITERAL PATHNAME
#include "karina_utility.cpp"                           // for void printfSecs(unsigned long seconds, T& t)
#include <avr/interrupt.h>                              // for interrupts
//============================GLOBAL VARIABLES=================================//
/* *** These variables MUST be global because they're being used by multiple
  totally separate functions--static local won't do

  lcd.setCursor(0, 3);
  lcd.print(F("   Push to "));

  // Timer interrupt implementation + explanation removed; see commit f587[...]

} // void setup()

/////////////////////////////////////////////////////////////////////////////////
void loop()
