text: // TODO: should this use requestanimationframe?
  
  // interval between calls to draw()
  export const FRAMERATE = 250
  // interval between calls to
  export const HEARTRATE = 1000
  
  export const MILLI_TO_MIN = 60000
  
  // saveFriendo every x milliseconds
  export const SAVE_INTERVAL = MILLI_TO_MIN * 5
  