// Verify the supported forms of bcctr[l]
	BC $20,CR0LT,CTR                // 4e800420
	BC $20,CR0GT,CTR                // 4e810420
	BC 20,CR0LT,CTR                 // BC $20,CR0LT,CTR // 4e800420
	BC 20,undefined_symbol,CTR      // BC $20,CR0LT,CTR // 4e800420
	BC 20,undefined_symbol+1,CTR    // BC $20,CR0GT,CTR // 4e810420
	JMP CTR                         // 4e800420

        if (conscrypt != null) {
          return conscrypt
        }
      }

      if (isBouncyCastlePreferred) {
        val bc = BouncyCastlePlatform.buildIfSupported()

        if (bc != null) {
          return bc
        }
      }

      if (isOpenJSSEPreferred) {
        val openJSSE = OpenJSSEPlatform.buildIfSupported()

        if (openJSSE != null) {

        return as(type, sequence.getObjectAt(index));
    }


    /**
     * Read a  tagged object without parsing it's contents
     *
     * BC no longer seems to allow that out of the box
     *
     * @param expectTag
     * @param in
     * @return coded bytes of the tagged object
     * @throws IOException
     */

    InterruptibleTask<@Nullable Void> task =
        new InterruptibleTask<@Nullable Void>() {
          @Override
          @Nullable Void runInterruptibly() throws Exception {
            BrokenChannel bc = new BrokenChannel();
            bc.doBegin();
            isInterruptibleRegistered.countDown();
            new CountDownLatch(1).await(); // the interrupt will wake us up
            return null;
          }

          @Override

      createDirectedGraph("ab", "bc", "cd", "da");

  /**
   * Same as {@link #CYCLE_GRAPH}, but with an extra a->c edge.
   *
   * <pre>{@code
   * |--------------|
   * v              |
   * a -> b -> c -> d
   * |         ^
   * |---------|
   * }</pre>
   */
  private static final SuccessorsFunction<Character> TWO_CYCLES_GRAPH =
      createDirectedGraph("ab", "ac", "bc", "cd", "da");

  /**

      createDirectedGraph("ab", "bc", "cd", "da");

  /**
   * Same as {@link #CYCLE_GRAPH}, but with an extra a->c edge.
   *
   * <pre>{@code
   * |--------------|
   * v              |
   * a -> b -> c -> d
   * |         ^
   * |---------|
   * }</pre>
   */
  private static final SuccessorsFunction<Character> TWO_CYCLES_GRAPH =
      createDirectedGraph("ab", "ac", "bc", "cd", "da");

  /**

		{"abcd", "bcd", true, "", true},
		{"abcd", "abcd", false, "", true},
		{"abcd", "abcd", true, "", true},
		{"abcd", "ab", false, "cd", true},
		{"abcd", "ab", true, "cd", true},
		{"abcd", "bc", false, "", false},
		{"abcd", "bc", true, "d", true},
	}

	for i, tc := range matcherCases {
		res, ok := matcher(tc.iText, tc.iPat, tc.iHasLeadingPercent)
		if res != tc.resultExpected || ok != tc.matchExpected {

# URL spec forbids the following.
# https://www.w3.org/Bugs/Public/show_bug.cgi?id=24257
http://\uff05\uff14\uff11.com
http://%ef%bc%85%ef%bc%94%ef%bc%91.com

# ...%00 in fullwidth should fail (also as escaped UTF-8 input)
http://\uff05\uff10\uff10.com
http://%ef%bc%85%ef%bc%90%ef%bc%90.com

# Basic IDN support, UTF-8 and UTF-16 input should be converted to IDN
http://\u4f60\u597d\u4f60\u597d  s:http p:/ h:xn--6qqa088eba

				// into a constant. E.g:
				//   BC 4,...
				// into
				//   BC $4,...
				prog.From = obj.Addr{
					Type:   obj.TYPE_CONST,
					Offset: p.getConstant(prog, op, &a[0]),
				}

			}

			// Likewise, fixup usage like:
			//   BC x,LT,...
			//   BC x,foo+2,...
			//   BC x,4
			//   BC x,$5
			// into
			//   BC x,CR0LT,...
			//   BC x,CR0EQ,...
			//   BC x,CR1LT,...

        this.errorContextCount = buffer[ bufferIndex + 2 ];
        bufferIndex += 4;

        int bc = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;

        if ( bc > 0 ) {
            this.errorData = new byte[bc];
            System.arraycopy(buffer, bufferIndex, this.errorData, 0, bc);
            bufferIndex += bc;
        }
        return bufferIndex - start;
    }