for _, s := range gatewayCfg.Servers {
			if len(s.Name) > 0 {
				if snames.InsertContains(s.Name) {
					log.Warnf("Server name %s is not unique in gateway %s and may create possible issues like stat prefix collision ",
						s.Name, gatewayName)
				}
			}
			if s.Port == nil {
				// Should be rejected in validation, this is an extra check
				log.Debugf("invalid server without port: %q", gatewayName)

        // probably intended. So no point in using an equal-but-different factory argument.
        // We check twice to avoid confusion caused by accidental hash collision.
        equalArgs.set(i, shouldBeEqualArg);
      }
    }
    return equalArgs;
  }

  private static boolean hashCodeInsensitiveToArgReference(

		for _, fld := range t.fields {
			if fld.name != "_" {
				if alt := mset.insert(fld); alt != nil {
					// Struct fields should already be unique, so we should only
					// encounter an alternate via collision with a method name.
					_ = alt.(*Func)

					// For historical consistency, we report the primary error on the
					// method, and the alt decl on the field.
					err := check.newError(DuplicateFieldAndMethod)

// 		var hash string
// 		if check.isNil(e) {
// 			check.expr(nil, &dummy, e) // run e through expr so we get the usual Info recordings
// 			T = nil
// 			hash = "<nil>" // avoid collision with a type named nil
// 		} else {
// 			T = check.varType(e)
// 			if !isValid(T) {
// 				continue L
// 			}
// 			hash = typeHash(T, nil)
// 		}
// 		// look for duplicate types

		for _, fld := range t.fields {
			if fld.name != "_" {
				if alt := mset.insert(fld); alt != nil {
					// Struct fields should already be unique, so we should only
					// encounter an alternate via collision with a method name.
					_ = alt.(*Func)

					// For historical consistency, we report the primary error on the
					// method, and the alt decl on the field.
					err := check.newError(DuplicateFieldAndMethod)

// 		var hash string
// 		if check.isNil(e) {
// 			check.expr(nil, &dummy, e) // run e through expr so we get the usual Info recordings
// 			T = nil
// 			hash = "<nil>" // avoid collision with a type named nil
// 		} else {
// 			T = check.varType(e)
// 			if !isValid(T) {
// 				continue L
// 			}
// 			hash = typeHash(T, nil)
// 		}
// 		// look for duplicate types

	Generation int64
}

// nextGeneration: Let's make sure history never forgets the name...
// Increments the generation number monotonically ensuring that generation numbers never collide.
// Collision of the generation numbers would be particularly problematic if a node was deleted and
// added back with the same name. See issue#63262.
func nextGeneration() int64 {
	return atomic.AddInt64(&generation, 1)
}

      int leftCode = identityHashCode(left);
      int rightCode = identityHashCode(right);
      if (leftCode != rightCode) {
        return leftCode < rightCode ? -1 : 1;
      }

      // identityHashCode collision (rare, but not as rare as you'd think)
      int result = getUid(left).compareTo(getUid(right));
      if (result == 0) {
        throw new AssertionError(); // extremely, extremely unlikely.
      }

      int leftCode = identityHashCode(left);
      int rightCode = identityHashCode(right);
      if (leftCode != rightCode) {
        return leftCode < rightCode ? -1 : 1;
      }

      // identityHashCode collision (rare, but not as rare as you'd think)
      int result = getUid(left).compareTo(getUid(right));
      if (result == 0) {
        throw new AssertionError(); // extremely, extremely unlikely.
      }

	list := s.list
	slices.Sort(list)

	collisions := 0
	for i := 1; i < len(list); i++ {
		if list[i] == list[i-1] {
			collisions++
		}
	}
	n := len(list)

	const SLOP = 10.0
	pairs := int64(n) * int64(n-1) / 2
	expected := float64(pairs) / math.Pow(2.0, float64(hashSize))
	stddev := math.Sqrt(expected)
	if float64(collisions) > expected+SLOP*(3*stddev+1) {