public val expression: KtExpression by validityAsserted(expression)

    /**
     * Whether safe navigation is used on this receiver. For example
     * ```
     * fun test(s1: String?, s2: String) {
     *   s1?.length // explicit receiver `s1` has `isSafeNavigation = true`
     *   s2.length // explicit receiver `s2` has `isSafeNavigation = false`
     * }
     * ```
     */

    private static class OptionComparator implements Comparator<Option> {
        public int compare(Option opt1, Option opt2) {
            String s1 = opt1.getOpt() != null ? opt1.getOpt() : opt1.getLongOpt();
            String s2 = opt2.getOpt() != null ? opt2.getOpt() : opt2.getLongOpt();
            return s1.compareToIgnoreCase(s2);
        }
    }

    private static class CLIManagerExtension extends CLIManager {

	}
}

func canMergeServices(s1, s2 *Service) bool {
	// Hostname has been compared in the caller `appendSidecarServices`, so we donot need to compare again.
	if s1.Attributes.Namespace != s2.Attributes.Namespace {
		return false
	}
	if s1.Resolution != s2.Resolution {
		return false
	}
	// kuberneres service registry has been checked before
	if s1.Attributes.ServiceRegistry != s2.Attributes.ServiceRegistry {

	"June",
	"July",
	"August",
	"September",
	"October",
	"November",
	"December",
}

// match reports whether s1 and s2 match ignoring case.
// It is assumed s1 and s2 are the same length.
func match(s1, s2 string) bool {
	for i := 0; i < len(s1); i++ {
		c1 := s1[i]
		c2 := s2[i]
		if c1 != c2 {
			// Switch to lower-case; 'a'-'A' is known to be a single bit.
			c1 |= 'a' - 'A'
			c2 |= 'a' - 'A'

                location = tracker.getLocation(EMPTY);
            }
        }

        return location;
    }

    private static boolean equals(String s1, String s2) {
        String c1 = s1 == null ? "" : s1.trim();
        String c2 = s2 == null ? "" : s2.trim();
        return c1.equals(c2);
    }

    private static Severity getSeverity(ModelBuilderRequest request, int errorThreshold) {

	}
	return strings.HasSuffix(s, suffix)
}

// Validates if two strings are equal.
func isStringEqual(s1 string, s2 string) bool {
	if runtime.GOOS == globalWindowsOSName {
		return strings.EqualFold(s1, s2)
	}
	return s1 == s2
}

// Ignores all reserved bucket names or invalid bucket names.
func isReservedOrInvalidBucket(bucketEntry string, strict bool) bool {

(SelectN [0] call:(CALLstatic {sym} s1:(MOVDstore _ (MOVDconst [sz]) s2:(MOVDstore  _ src s3:(MOVDstore {t} _ dst mem)))))
        && sz >= 0
        && isSameCall(sym, "runtime.memmove")
        && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1
        && isInlinableMemmove(dst, src, sz, config)
        && clobber(s1, s2, s3, call)
        => (Move [sz] dst src mem)

    Pure]> {
  let summary = "Return the shape of s0 op s1 with broadcast.";

  let description = [{
Given `s0` and `s1`, tensors that represent shapes, compute `r0`, the
broadcasted shape. `s0`, `s1` and `r0` are all integer vectors.
  }];

  let arguments = (ins
    TFL_I32OrI64Tensor:$s0,
    TFL_I32OrI64Tensor:$s1
  );

  let results = (outs
    TFL_I32OrI64Tensor:$r0
  );

			break
		}
		sym := auxToCall(call.Aux)
		s1 := call.Args[0]
		if s1.Op != OpPPC64MOVDstore {
			break
		}
		_ = s1.Args[2]
		s1_1 := s1.Args[1]
		if s1_1.Op != OpPPC64MOVDconst {
			break
		}
		sz := auxIntToInt64(s1_1.AuxInt)
		s2 := s1.Args[2]
		if s2.Op != OpPPC64MOVDstore {
			break
		}
		_ = s2.Args[2]

 public:
  using OpRewritePattern::OpRewritePattern;
  // clang-format off
  // Converts Tile op to HLO DBroadcastInDim and DReshape ops.
  //   For shape [S1, S2] and multiples [M1, M2],
  //     MS1 = M1 * S1; MS2 = M2 * S2
  //
  //   %out_dim_size = [S1, M1, S2, M2]
  //   %broadcast_dimensions = [1, 3];
  //   %broadcast = mhlo.d_broadcast_in_dim(%input, %out_dim_size, %braodcast_dimensions);
  //   %shape = [MS1, MS2]