messageBuffer.write(data)

    var b0 = formatOpcode or B0_FLAG_FIN
    if (perMessageDeflate && data.size >= minimumDeflateSize) {
      val messageDeflater =
        this.messageDeflater
          ?: MessageDeflater(noContextTakeover).also { this.messageDeflater = it }
      messageDeflater.deflate(messageBuffer)
      b0 = b0 or B0_FLAG_RSV1
    }
    val dataSize = messageBuffer.size

    val b0: Int
    val timeoutBefore = source.timeout().timeoutNanos()
    source.timeout().clearTimeout()
    try {
      b0 = source.readByte() and 0xff
    } finally {
      source.timeout().timeout(timeoutBefore, TimeUnit.NANOSECONDS)
    }

    opcode = b0 and B0_MASK_OPCODE
    isFinalFrame = b0 and B0_FLAG_FIN != 0
    isControlFrame = b0 and OPCODE_FLAG_CONTROL != 0

pkg p1, const A //deprecated
pkg p1, const A = 1
pkg p1, const A ideal-int
pkg p1, const A64 = 1
pkg p1, const A64 int64
pkg p1, const AIsLowerA = 11
pkg p1, const AIsLowerA ideal-int
pkg p1, const B0 = 2
pkg p1, const B0 ideal-int
pkg p1, const ConstChase2 = 11
pkg p1, const ConstChase2 ideal-int
pkg p1, const ConversionConst = 5
pkg p1, const ConversionConst MyInt
pkg p1, const FloatConst = 1.5  // 3/2
pkg p1, const FloatConst ideal-float

 * prefix. Entries are sorted by their complete code points.
 *
 * The 4 bytes are named b0, b1, b2 and b3. We also define these supplemental values:
 *
 *  * **b2a**: b2 + 0x80
 *  * **b3a**: b3 + 0x80
 *  * **b2b3**: (b2 << 7) + b3
 *
 * b0
 * --
 *
 * The inclusive start of the range. We get the first 14 bits of this code point from the section

     * the next.
     */
    byte[] a0 = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 99, 15, 16, 17};
    byte[] b0 = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 99, 14, 15, 16, 17};

    assertThat(comparator1.compare(a0, b0)).isLessThan(0);
    assertThat(comparator2.compare(a0, b0)).isLessThan(0);
  }

  public void testSort() {
    testSort(new byte[] {}, new byte[] {});

srcPtrLen VEOR KLAST.B16, T0.B16, T0.B16 VREV32 CTR.B16, B0.B16 AESE K0.B16, B0.B16 AESMC B0.B16, B0.B16 AESE K1.B16, B0.B16 AESMC B0.B16, B0.B16 AESE K2.B16, B0.B16 AESMC B0.B16, B0.B16 AESE K3.B16, B0.B16 AESMC B0.B16, B0.B16 AESE K4.B16, B0.B16 AESMC B0.B16, B0.B16 AESE K5.B16, B0.B16 AESMC B0.B16, B0.B16 AESE K6.B16, B0.B16 AESMC B0.B16, B0.B16 AESE K7.B16, B0.B16 AESMC B0.B16, B0.B16 AESE K8.B16, B0.B16 AESMC B0.B16, B0.B16 AESE K9.B16, B0.B16 TBZ $4, NR, tailLast AESMC B0.B16, B0.B16 AESE K10.B16,...

     * the next.
     */
    byte[] a0 = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 99, 15, 16, 17};
    byte[] b0 = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 99, 14, 15, 16, 17};

    assertThat(comparator1.compare(a0, b0)).isLessThan(0);
    assertThat(comparator2.compare(a0, b0)).isLessThan(0);
  }

  public void testSort() {
    testSort(new byte[] {}, new byte[] {});

   * products that you would get from nesting for loops:
   *
   * {@snippet :
   * for (B b0 : lists.get(0)) {
   *   for (B b1 : lists.get(1)) {
   *     ...
   *     ImmutableList<B> tuple = ImmutableList.of(b0, b1, ...);
   *     // operate on tuple
   *   }
   * }
   * }
   *

srcPtrLen VEOR KLAST.B16, T0.B16, T0.B16 VREV32 CTR.B16, B0.B16 AESE K0.B16, B0.B16 AESMC B0.B16, B0.B16 AESE K1.B16, B0.B16 AESMC B0.B16, B0.B16 AESE K2.B16, B0.B16 AESMC B0.B16, B0.B16 AESE K3.B16, B0.B16 AESMC B0.B16, B0.B16 AESE K4.B16, B0.B16 AESMC B0.B16, B0.B16 AESE K5.B16, B0.B16 AESMC B0.B16, B0.B16 AESE K6.B16, B0.B16 AESMC B0.B16, B0.B16 AESE K7.B16, B0.B16 AESMC B0.B16, B0.B16 AESE K8.B16, B0.B16 AESMC B0.B16, B0.B16 AESE K9.B16, B0.B16 TBZ $4, NR, tailLast AESMC B0.B16, B0.B16 AESE K10.B16,...

   * products that you would get from nesting for loops:
   *
   * {@snippet :
   * for (B b0 : lists.get(0)) {
   *   for (B b1 : lists.get(1)) {
   *     ...
   *     ImmutableList<B> tuple = ImmutableList.of(b0, b1, ...);
   *     // operate on tuple
   *   }
   * }
   * }
   *