given:
        def dep1 = newDependency('dep1')
        def dep2 = newDependency('dep2')

        def root = newModule('root').addDependency(dep1).addDependency(dep2)

        when:
        def result = newResolutionResult(root)

        then:
        result.allDependencies == [dep1, dep2] as Set
        result.allComponents == [root, dep1.selected, dep2.selected] as Set

        when:

        node("leaf1")
        node("leaf2")

        resolvedConf("root", [dep("root", "mid1")])

        resolvedConf("mid1", [dep("mid1", "leaf1")])
        resolvedConf("mid1", [dep("mid1", "leaf1")]) //dupe
        resolvedConf("mid1", [dep("mid1", "leaf2")])

        resolvedConf("leaf1", [])
        resolvedConf("leaf2", [])

        when:
        def result = builder.getRoot(id("root"))

        then:

	if d.state != spongeAbsorbing {
		panic("sha3: Sum after Read")
	}

	// Make a copy of the original hash so that caller can keep writing
	// and summing.
	dup := d.clone()
	hash := make([]byte, dup.outputLen, 64) // explicit cap to allow stack allocation
	dup.Read(hash)
	return append(in, hash...)

	}

	var sd SupplementalData
	err = xml.Unmarshal(data, &sd)
	if err != nil {
		return nil, err
	}
	zs := make([]*zone, 0)
	for _, z := range sd.Zones {
		if z.Territory != "001" {
			// to avoid dups. I don't know why.
			continue
		}
		l, err := time.LoadLocation(z.Type)
		if err != nil {
			return nil, err
		}
		st, dt := getAbbrs(l)
		zs = append(zs, &zone{
			WinName:  z.Other,
			UnixName: z.Type,

		// to a full pipe buffer don't get lost.
		fd2, _, err := poll.DupCloseOnExec(int(f.Fd()))
		if err != nil {
			return err
		}
		runtime.KeepAlive(f) // prevent finalization before dup
		fd = uintptr(fd2)
	}
	if prev := runtime_setCrashFD(fd); prev != ^uintptr(0) {
		// We use NewFile+Close because it is portable
		// unlike syscall.Close, whose parameter type varies.

lint-links:
	@${FINDFILES} -name '*.md' -print0 | ${XARGS} awesome_bot --skip-save-results --allow_ssl --allow-timeout --allow-dupe --allow-redirect --white-list ${MARKDOWN_LINT_ALLOWLIST}

lint-sass:
	@${FINDFILES} -name '*.scss' -print0 | ${XARGS} sass-lint -c common/config/sass-lint.yml --verbose

lint-typescript:

}

func (ln *TCPListener) close() error {
	return ln.fd.Close()
}

func (ln *TCPListener) file() (*os.File, error) {
	f, err := ln.fd.dup()
	if err != nil {
		return nil, err
	}
	return f, nil
}

func (sl *sysListener) listenTCP(ctx context.Context, laddr *TCPAddr) (*TCPListener, error) {
	return sl.listenTCPProto(ctx, laddr, 0)
}