private static boolean equalSlots(StaticTypedSlot slotA, StaticTypedSlot slotB) {
    return slotA == slotB || !slotA.getType().differsFrom(slotB.getType());
  }
private static boolean equalSlots ( StaticTypedSlot slotA , StaticTypedSlot slotB ) { return slotA == slotB || ! slotA . getType ( ) . differsFrom ( slotB . getType ( ) ) ; }
Determines whether two slots are meaningfully different for the purposes of data flow analysis.