.artifact()
            .artifact(classifier: "extra")
            .publish()

        buildFile << """
repositories {
    ivy { url "${ivyHttpRepo.uri}" }
}
configurations {
    regular
    clientModule
}
dependencies {
    clientModule "group:projectA:1.2"
    clientModule(module("group:projectA:1.2")) {
        artifact { classifier = 'extra' }
    }
}

task listClientModuleJars {

signing {
    setRequired({
        (project.extra["isReleaseVersion"] as Boolean) && gradle.taskGraph.hasTask("publish")
    })
    sign(publishing.publications["main"])
}
// end::conditional-signing[]

// Alternative to signing.required
// tag::only-if[]
tasks.withType<Sign>().configureEach {
    onlyIf("isReleaseVersion is set") { project.extra["isReleaseVersion"] as Boolean }
}

var val64 [8]uint64
var val32 [8]uint32
var val16 [8]uint16
var val8 [8]uint8

// Avoid zero/sign extensions following a load
// which has extended the value correctly.
// Note: No tests are done for int8 since
// an extra extension is usually needed due to
// no signed byte load.

func set16(x8 int8, u8 *uint8, y8 int8, z8 uint8) {
	// Truncate not needed, load does sign/zero extend

	// ppc64x:-"MOVBZ\tR\\d+,\\sR\\d+"

## Add extra information

You can declare extra information in `Field`, `Query`, `Body`, etc. And it will be included in the generated JSON Schema.

You will learn more about adding extra information later in the docs, when learning to declare examples.

!!! warning

	// the initial call should not cause additional allocations.
	for extra := 0; extra < 4; extra++ {
		b.Run(fmt.Sprint(extra), func(b *testing.B) {
			actives := make([]*activeCert, extra+1)
			b.ResetTimer()
			for i := 0; i < b.N; i++ {
				var err error
				actives[0], err = cc.newCert(p.Bytes)
				if err != nil {
					b.Fatal(err)
				}
				for j := 0; j < extra; j++ {
					actives[j+1], err = cc.newCert(p.Bytes)

        then:
        skipped compileTask
        outputs.noneRecompiled()

        where:
        testCase                       | headerDirs
        "extra header dir after"       | '"src/main/headers", "src/additional-headers"'
        "extra header dir before"      | '"src/additional-headers", "src/main/headers"'
        "replacement header dir after" | '"src/main/headers", "src/replacement-headers"'
    }

		osyield()
	}

	if cpuprof.numExtra+1+len(stk) < len(cpuprof.extra) {
		i := cpuprof.numExtra
		cpuprof.extra[i] = uintptr(1 + len(stk))
		copy(cpuprof.extra[i+1:], stk)
		cpuprof.numExtra += 1 + len(stk)
	} else {
		cpuprof.lostExtra++
	}

	prof.signalLock.Store(0)
}

// addExtra adds the "extra" profiling events,
// queued by addNonGo, to the profile log.

    def 'copies files and removes extra files from destDir'() {
        given:
        defaultSourceFileTree()
        file('dest').create {
            file 'extra.txt'
            extraDir { file 'extra.txt' }
            dir1 {
                file 'extra.txt'
                extraDir { file 'extra.txt' }
            }
            someOtherEmptyDir {}
        }

				Username: user.GetName(),
				UID:      user.GetUID(),
				Groups:   user.GetGroups(),
				Extra:    make(map[string]authenticationapi.ExtraValue, len(extra)),
			},
		},
	}
	for key, attr := range extra {
		selfSR.Status.UserInfo.Extra[key] = attr
	}

	return selfSR, nil
}

var _ rest.SingularNameProvider = &REST{}

func (r *REST) GetSingularName() string {

	}
	return b
}

// WithExtra puts the entries into the Extra field in the declarative configuration
// and returns the receiver, so that objects can be build by chaining "With" function invocations.
// If called multiple times, the entries provided by each call will be put on the Extra field,
// overwriting an existing map entries in Extra field with the same key.