}

  static char randomLowSurrogate(Random random) {
    return (char)
        (Character.MIN_LOW_SURROGATE
            + random.nextInt(Character.MAX_LOW_SURROGATE - Character.MIN_LOW_SURROGATE + 1));
  }

  static char randomHighSurrogate(Random random) {
    return (char)
        (Character.MIN_HIGH_SURROGATE

    return classInfo(cls, cls.getClassLoader());
  }

  private static ClassInfo classInfo(Class<?> cls, ClassLoader classLoader) {
    String resource = cls.getName().replace('.', '/') + ".class";
    return new ClassInfo(FILE, resource, classLoader);
  }

  private static Manifest manifestClasspath(String classpath) throws IOException {
    return manifest("Class-Path: " + classpath + "\n");
  }

    if (type instanceof TypeVariable) {
      return typeTable.resolve((TypeVariable<?>) type);
    } else if (type instanceof ParameterizedType) {
      return resolveParameterizedType((ParameterizedType) type);
    } else if (type instanceof GenericArrayType) {
      return resolveGenericArrayType((GenericArrayType) type);
    } else if (type instanceof WildcardType) {
      return resolveWildcardType((WildcardType) type);
    } else {

      return null;
    }

    @Override
    public int size() {
      return entriesByLowerBound.size();
    }

    @Override
    Iterator<Entry<Range<K>, V>> entryIterator() {
      return entryIterable.iterator();
    }
  }

  @Override
  public RangeMap<K, V> subRangeMap(Range<K> subRange) {
    if (subRange.equals(Range.all())) {
      return this;
    } else {

	if len(elem) > 0 {
		if hasSuffixByte(elem[len(elem)-1], SlashSeparatorChar) {
			trailingSlash = SlashSeparator
		}
	}
	return path.Join(elem...) + trailingSlash
}

func concatNaive(ss ...string) string {
	rs := ss[0]
	for i := 1; i < len(ss); i++ {
		rs += ss[i]
	}
	return rs
}

func benchmark(b *testing.B, data []string) {
	b.Run("concat naive", func(b *testing.B) {
		b.ResetTimer()
		b.ReportAllocs()

         * Gets the name of the artifact.
         *
         * @return the artifact name
         */
        public String getName() {
            return name;
        }

        /**
         * Gets the version of the artifact.
         *
         * @return the artifact version
         */
        public String getVersion() {
            return version;
        }

        /**

                    }
                    return true;
                }
                return false;
            }
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Thumbnail generator is not found: {}", docMap != null ? docMap.get("url") : docMap);
        }
        return false;
    }

    /**

        return _columnDescription;
    }

    public ColumnInfo columnDestinationIndicator() {
        return _columnDestinationIndicator;
    }

    public ColumnInfo columnDisplayName() {
        return _columnDisplayName;
    }

    public ColumnInfo columnEmployeeNumber() {
        return _columnEmployeeNumber;
    }

    public ColumnInfo columnEmployeeType() {
        return _columnEmployeeType;

    int sum = 0;
    for (Entry<?> entry : entries) {
      sum += entry.getCount();
    }
    return sum;
  }

  private enum SubMultisetSpec {
    TAIL_CLOSED {
      @Override
      <E> List<Entry<E>> expectedEntries(int targetEntry, List<Entry<E>> entries) {
        return entries.subList(targetEntry, entries.size());
      }

      @Override
      <E> SortedMultiset<E> subMultiset(

            } else if (behavior == 1) { // return null
              computeNullCount.incrementAndGet();
              return null;
            } else if (behavior == 2) { // slight delay before returning
              Thread.sleep(5);
              computeCount.incrementAndGet();
              return key;
            } else {
              computeCount.incrementAndGet();
              return key;
            }
          }