thread.start()
            return thread
        } finally {
            lock.unlock()
        }
    }

    /**
     * Starts a thread which executes the given action/closure. Does not wait for the thread to complete.
     *
     * @return A handle to the test thread.
     */
    TestParticipant start(Runnable cl) {
        lock.lock()
        try {

// license that can be found in the LICENSE file.

#include "textflag.h"
#include "asm_ppc64x.h"

// _rt0_ppc64_aix is a function descriptor of the entrypoint function
// __start. This name is needed by cmd/link.
DEFINE_PPC64X_FUNCDESC(_rt0_ppc64_aix, __start<>)

// The starting function must return in the loader to
// initialise some libraries, especially libthread which
// creates the main thread and adds the TLS in R13

	pthread_sigmask(SIG_SETMASK, &ign, &oset);

	size = pthread_get_stacksize_np(pthread_self());
	pthread_attr_init(&attr);
	pthread_attr_setstacksize(&attr, size);
	// Leave stacklo=0 and set stackhi=size; mstart will do the rest.
	ts->g->stackhi = size;
	err = _cgo_try_pthread_create(&p, &attr, threadentry, ts);

	pthread_sigmask(SIG_SETMASK, &oset, nil);

	if (err != 0) {

 Type:                              EXEC (Executable file)
 Machine:                           Intel 80386
 Version:                           0x1
 Entry point address:               0x8048310
 Start of program headers:          52 (bytes into file)
 Start of section headers:          4400 (bytes into file)
 Flags:                             0x0
 Size of this header:               52 (bytes)
 Size of program headers:           32 (bytes)

    }

    @Override
    public String toString() {
      return AbstractIdleService.this.toString();
    }
  }

  /** Constructor for use by subclasses. */
  protected AbstractIdleService() {}

  /** Start the service. */
  protected abstract void startUp() throws Exception;

  /** Stop the service. */
  protected abstract void shutDown() throws Exception;

  /**

          return AbstractExecutionThreadService.this.toString();
        }
      };

  /** Constructor for use by subclasses. */
  protected AbstractExecutionThreadService() {}

  /**
   * Start the service. This method is invoked on the execution thread.
   *
   * <p>By default this method does nothing.
   */
  protected void startUp() throws Exception {}

  /**

	name = zone.name
	offset = zone.offset
	start = tx[lo].when
	// end = maintained during the search
	isDST = zone.isDST

	// If we're at the end of the known zone transitions,
	// try the extend string.
	if lo == len(tx)-1 && l.extend != "" {
		if ename, eoffset, estart, eend, eisDST, ok := tzset(l.extend, start, sec); ok {
			return ename, eoffset, estart, eend, eisDST
		}
	}

	return
}

          return AbstractExecutionThreadService.this.toString();
        }
      };

  /** Constructor for use by subclasses. */
  protected AbstractExecutionThreadService() {}

  /**
   * Start the service. This method is invoked on the execution thread.
   *
   * <p>By default this method does nothing.
   */
  protected void startUp() throws Exception {}

  /**

    assertThat(ComparisonChain.start().compareFalseFirst(false, true).result()).isLessThan(0);
    assertThat(ComparisonChain.start().compareFalseFirst(false, false).result()).isEqualTo(0);
  }

  public void testCompareTrueFirst() {
    assertThat(ComparisonChain.start().compareTrueFirst(true, true).result()).isEqualTo(0);

}

func (b *Buffer) Delete(start, end int) {
	if end < start || start < 0 || end > len(b.old) {
		panic("invalid edit position")
	}
	b.q = append(b.q, edit{start, end, ""})
}

func (b *Buffer) Replace(start, end int, new string) {
	if end < start || start < 0 || end > len(b.old) {
		panic("invalid edit position")
	}
	b.q = append(b.q, edit{start, end, new})
}