See the License for the specific language governing permissions and
limitations under the License.
*/

package tail

import (
	"io"
	"os"
)

const (
	// blockSize is the block size used in tail.
	blockSize = 1024
)

// ReadAtMost reads at most max bytes from the end of the file identified by path or

                for (int i = 0; i < this.tabs.size(); i++) {
                    TabDefinition tab = this.tabs.get(i);
                    String tabId = "tab" + i;
                    htmlWriterWriter.startElement("li");
                        htmlWriterWriter.startElement("a").attribute("href", "#" + tabId).characters(tab.title).endElement();
                    htmlWriterWriter.endElement();
                }
            htmlWriterWriter.endElement();

type dequeueNil *struct{}

func (d *poolDequeue) unpack(ptrs uint64) (head, tail uint32) {
	const mask = 1<<dequeueBits - 1
	head = uint32((ptrs >> dequeueBits) & mask)
	tail = uint32(ptrs & mask)
	return
}

func (d *poolDequeue) pack(head, tail uint32) uint64 {
	const mask = 1<<dequeueBits - 1
	return (uint64(head) << dequeueBits) |
		uint64(tail&mask)
}

// pushHead adds val at the head of the queue. It returns false if the

	w.save(a)
	w.save(b)
	w.save(c)

	var tail []byte
	tail = append(tail, a...)
	tail = append(tail, b...)
	tail = append(tail, c...)

	if len(tail) > size {
		tail = tail[len(tail)-size:]
	}

	if w.len() != uint32(len(tail)) {
		t.Errorf("wrong data length: got: %d, want: %d", w.len(), len(tail))
	}

	var from, to uint32
	for from = 0; from <= uint32(len(tail)); from++ {

    def "empty input produces specific output"() {
        expect:
        DaemonLogFileUtils.tail(log(""), 10) == "<<empty>>"
    }

    def "returns last line if the limit is one"() {
        given:
        def logFile = log("""\
            line1
            line2
            line3""")

        expect:
        DaemonLogFileUtils.tail(logFile, 1) == "line3"
    }

    def "input-ending eoln is ignored"() {
        given:

        private final T head;
        private final PersistentList<T> tail;

        public Cons(T head, PersistentList<T> tail) {
            this.head = head;
            this.tail = tail;
        }

        @Override
        public void forEach(Consumer<? super T> consumer) {
            consumer.accept(head);
            tail.forEach(consumer);
        }

        @Override

        try {
            String tail = DaemonLogFileUtils.tail(getDaemonLog(), TAIL_SIZE);
            return formatTail(tail);
        } catch (IOException e) {
            return "Unable to read from the daemon log file: " + getDaemonLog().getAbsolutePath() + ", because of: " + e.getCause();
        }
    }

    private String formatTail(String tail) {

        offsetHead = head;

        int tail = 0;
        int maxTail = min(original.size() - head - contextSize, revised.size() - head - contextSize);
        while (tail < maxTail
                && original
                .get(original.size() - 1 - tail)
                .equals(revised.get(revised.size() - 1 - tail))) {
            tail++;
        }
        tail = max(tail - contextSize, 0);
        offsetTail = tail;

	//gofmt -stdin

	if err != nil {
		source := strings.NewReader(`line 1.
line 2.
`)
		return source
	}

	f:=func(  hat, tail string){



		   fmt.  Println  (   hat+   `
foo


`+ tail  ,
 "more" ,
		"and more"   )

															if err != nil {
								source := strings.NewReader(`line 1.
line 2.
`)
								return source
							}

							f:=func(  hat, tail string){



								   fmt.  Println  (   hat+   `
		foo


	`+ tail  ,
						 "more" ,
								"and more"   )