173     expectEquals(6, $opt$Xor(5, 3));  in xorInt()
174     expectEquals(0, $opt$Xor(0, 0));  in xorInt()
175     expectEquals(3, $opt$Xor(0, 3));  in xorInt()
176     expectEquals(3, $opt$Xor(3, 0));  in xorInt()
177     expectEquals(-4, $opt$Xor(1, -3));  in xorInt()
178     expectEquals(9, $opt$Xor(-12, -3));  in xorInt()
192     expectEquals(6L, $opt$Xor(5L, 3L));  in xorLong()
193     expectEquals(0L, $opt$Xor(0L, 0L));  in xorLong()
194     expectEquals(3L, $opt$Xor(0L, 3L));  in xorLong()
195     expectEquals(3L, $opt$Xor(3L, 0L));  in xorLong()
196     expectEquals(-4L, $opt$Xor(1L, -3L));  in xorLong()
197     expectEquals(9L, $opt$Xor(-12L, -3L));  in xorLong()
210   static int $opt$Xor(int a, int b) {  in $opt$Xor()
222   static long $opt$Xor(long a, long b) {  in $opt$Xor()