validateBoolean(
                        prefix, "optional", problems, errOn30, Version.V20, d.getOptional(), d.getManagementKey(), d);

                if (!management) {
                    validateVersion(
                            prefix, "version", problems, errOn30, Version.V20, d.getVersion(), d.getManagementKey(), d);

                    /*

                validateBoolean(
                        prefix, "optional", problems, errOn30, Version.V20, d.getOptional(), d.getManagementKey(), d);

                if (!management) {
                    validateVersion(
                            prefix, "version", problems, errOn30, Version.V20, d.getVersion(), d.getManagementKey(), d);

                    /*

}

// toAPIErrorCode - Converts embedded errors. Convenience
// function written to handle all cases where we have known types of
// errors returned by underlying layers.
func toAPIErrorCode(ctx context.Context, err error) (apiErr APIErrorCode) {
	if err == nil {
		return ErrNone
	}

	// Errors that are generated by net.Conn and any context errors must be handled here.

	return MakePos(p.base, line, col)
}

// errorAt reports an error at the given position.
func (p *parser) errorAt(pos Pos, msg string) {
	err := Error{pos, msg}
	if p.first == nil {
		p.first = err
	}
	p.errcnt++
	if p.errh == nil {
		panic(p.first)
	}
	p.errh(err)
}

// syntaxErrorAt reports a syntax error at the given position.
func (p *parser) syntaxErrorAt(pos Pos, msg string) {

	//
	// If we see an error at not-declared:xxx, the corresponding name is not declared.
	// If we see an error at not-type:xxx, the corresponding name is not a type.
	// If we see an error at not-int-const:xxx, the corresponding name is not an integer constant.
	// If we see an error at not-num-const:xxx, the corresponding name is not a number constant.

			return &Type{Size: 2 * p.PtrSize, Align: p.PtrSize, C: c("GoString")}
		}
		if t.Name == "error" {
			return &Type{Size: 2 * p.PtrSize, Align: p.PtrSize, C: c("GoInterface")}
		}
		if r, ok := goTypes[t.Name]; ok {
			return goTypesFixup(r)
		}
		error_(e.Pos(), "unrecognized Go type %s", t.Name)
		return &Type{Size: 4, Align: 4, C: c("int")}
	case *ast.SelectorExpr:

	got = b.String()
	if got != want {
		t.Errorf("got %q; expected %q", got, want)
	}
	// Now we ask for an error.
	tmpl.Option("missingkey=error")
	err = tmpl.Execute(&b, data)
	if err == nil {
		t.Errorf("expected error; got none")
	}
	// same Option, but now a nil interface: ask for an error
	err = tmpl.Execute(&b, nil)
	t.Log(err)
	if err == nil {
		t.Errorf("expected error for nil-interface; got none")

	got = b.String()
	if got != want {
		t.Errorf("got %q; expected %q", got, want)
	}
	// Now we ask for an error.
	tmpl.Option("missingkey=error")
	err = tmpl.Execute(&b, data)
	if err == nil {
		t.Errorf("expected error; got none")
	}
	// same Option, but now a nil interface: ask for an error
	err = tmpl.Execute(&b, nil)
	t.Log(err)
	if err == nil {
		t.Errorf("expected error for nil-interface; got none")

    .Output("out: string")
    .Doc(R"doc(Test non-communication op throwing Unavailable error.)doc");

REGISTER_OP("TestCommUnavailable")
    .Output("out: string")
    .SetIsDistributedCommunication()
    .Doc(R"doc(Test communication op throwing Unavailable error.)doc");

// Kernel that throws an Unavailable error.
class TestUnavailableErrorOp : public tensorflow::OpKernel {
 public:

//
//	  errs: errors from reading xl.meta in all disks
//	   err: reduced errs
//	bucket: the object name in question
func shouldCheckForDangling(err error, errs []error, bucket string) bool {
	// Avoid data in .minio.sys for now
	if bucket == minioMetaBucket {
		return false
	}
	switch {
	// Check if we have a read quorum issue
	case errors.Is(err, errErasureReadQuorum):
		return true