pack(b *Builder, a *Action, afile string, ofiles []string) error
	// ld runs the linker to create an executable starting at mainpkg.
	ld(b *Builder, root *Action, targetPath, importcfg, mainpkg string) error
	// ldShared runs the linker to create a shared library containing the pkgs built by toplevelactions
	ldShared(b *Builder, root *Action, toplevelactions []*Action, targetPath, importcfg string, allactions []*Action) error

   */
  LocalCache(
      CacheBuilder<? super K, ? super V> builder, @CheckForNull CacheLoader<? super K, V> loader) {
    concurrencyLevel = Math.min(builder.getConcurrencyLevel(), MAX_SEGMENTS);

    keyStrength = builder.getKeyStrength();
    valueStrength = builder.getValueStrength();

    keyEquivalence = builder.getKeyEquivalence();
    valueEquivalence = builder.getValueEquivalence();

   */
  LocalCache(
      CacheBuilder<? super K, ? super V> builder, @CheckForNull CacheLoader<? super K, V> loader) {
    concurrencyLevel = Math.min(builder.getConcurrencyLevel(), MAX_SEGMENTS);

    keyStrength = builder.getKeyStrength();
    valueStrength = builder.getValueStrength();

    keyEquivalence = builder.getKeyEquivalence();
    valueEquivalence = builder.getValueEquivalence();

    checkNotNull(valueFunction);
    ImmutableMap.Builder<K, V> builder = ImmutableMap.builder();
    while (keys.hasNext()) {
      K key = keys.next();
      builder.put(key, valueFunction.apply(key));
    }
    // Using buildKeepingLast() so as not to fail on duplicate keys
    return builder.buildKeepingLast();
  }

  /**

  bool log_if_failed = op.getLogIfFailed();
  auto fbb = std::make_unique<flexbuffers::Builder>();
  fbb->Map([&]() {
    fbb->Float("tolerance", tolerance);
    fbb->Bool("log_if_failed", log_if_failed);
  });
  fbb->Finish();
  auto f = std::unique_ptr<flexbuffers::Builder>(fbb.release());
  auto custom_option = f->GetBuffer();
  auto opcode_index =

                requiresFactory,
                propertiesToAttachAtConstruction,
                propertiesToAttachOnDemand,
                ineligibleProperties
            );
            builder.startClass();
            return builder;
        }
    }

    @NonNullApi
    private static class ClassBuilderImpl extends ClassVisitorScope implements ClassGenerationVisitor {

  OpBuilder builder(&func.front().front());
  for (auto arg : func.getArguments()) {
    Value operand = op.getOperand(arg.getArgNumber());
    if (isa_and_nonnull<TF::ConstOp>(operand.getDefiningOp())) {
      xla_recv_at_host_op.getResult(arg.getArgNumber())
          .replaceAllUsesWith(
              builder.clone(*operand.getDefiningOp())->getResult(0));
    }
  }

	if runtime.GOOS != "darwin" {
		t.Skip("only affects darwin")
	}

	testenv.MustHaveExecPath(t, "sw_vers")
	if vers, err := macosMajorVersion(t); err != nil {
		if builder := testenv.Builder(); builder != "" {
			t.Fatalf("unable to determine macOS version: %s", err)
		} else {
			t.Skip("unable to determine macOS version")
		}
	} else if vers < 11 {

	var params strings.Builder
	if len(re.Params) == 0 {
		fmt.Fprintf(&params, "%*sParams: nil", indent+2, "")
	} else {
		fmt.Fprintf(&params, "%*sParams:", indent+2, "")
		for i, p := range re.Params {
			params.WriteByte('\n')
			params.WriteString(p.goString(indent+4, fmt.Sprintf("%d: ", i)))
		}
	}

	var requirements strings.Builder

  public void testCancellingAllDelegatesIsNotQuadratic() throws Exception {
    ImmutableList.Builder<SettableFuture<Long>> builder = ImmutableList.builder();
    for (int i = 0; i < 500_000; i++) {
      builder.add(SettableFuture.<Long>create());
    }
    ImmutableList<SettableFuture<Long>> inputs = builder.build();
    ImmutableList<ListenableFuture<Long>> delegates = inCompletionOrder(inputs);