ImmutableList.Builder<V> valuesBuilder = new ImmutableList.Builder<>(map.size());
    for (Entry<Range<K>, ? extends V> entry : map.entrySet()) {
      rangesBuilder.add(entry.getKey());
      valuesBuilder.add(entry.getValue());
    }
    return new ImmutableRangeMap<>(rangesBuilder.build(), valuesBuilder.build());
  }

  /** Returns a new builder for an immutable range map. */

      checkEntryNotNull(key, value);
      ImmutableCollection.Builder<V> valuesBuilder = ensureBuilderMapNonNull().get(key);
      if (valuesBuilder == null) {
        valuesBuilder = newValueCollectionBuilderWithExpectedSize(expectedValuesPerKey);
        ensureBuilderMapNonNull().put(key, valuesBuilder);
      }
      valuesBuilder.add(value);
      return this;
    }

    /**

    ImmutableList.Builder<V> valuesBuilder = new ImmutableList.Builder<>(map.size());
    for (Entry<Range<K>, ? extends V> entry : map.entrySet()) {
      rangesBuilder.add(entry.getKey());
      valuesBuilder.add(entry.getValue());
    }
    return new ImmutableRangeMap<>(rangesBuilder.build(), valuesBuilder.build());
  }

  /** Returns a new builder for an immutable range map. */

      }

      ImmutableSet.Builder<Object> valuesBuilder = valuesBuilder(valueComparator);
      for (int j = 0; j < valueCount; j++) {
        valuesBuilder.add(requireNonNull(stream.readObject()));
      }
      ImmutableSet<Object> valueSet = valuesBuilder.build();
      if (valueSet.size() != valueCount) {

        throw new InvalidObjectException("Invalid value count " + valueCount);
      }

      ImmutableList.Builder<Object> valuesBuilder = ImmutableList.builder();
      for (int j = 0; j < valueCount; j++) {
        valuesBuilder.add(requireNonNull(stream.readObject()));
      }
      builder.put(key, valuesBuilder.build());
      tmpSize += valueCount;
    }

    ImmutableMap<Object, ImmutableList<Object>> tmpMap;
    try {

      }

      ImmutableSet.Builder<Object> valuesBuilder = valuesBuilder(valueComparator);
      for (int j = 0; j < valueCount; j++) {
        valuesBuilder.add(requireNonNull(stream.readObject()));
      }
      ImmutableSet<Object> valueSet = valuesBuilder.build();
      if (valueSet.size() != valueCount) {

        throw new InvalidObjectException("Invalid value count " + valueCount);
      }

      ImmutableList.Builder<Object> valuesBuilder = ImmutableList.builder();
      for (int j = 0; j < valueCount; j++) {
        valuesBuilder.add(requireNonNull(stream.readObject()));
      }
      builder.put(key, valuesBuilder.build());
      tmpSize += valueCount;
    }

    ImmutableMap<Object, ImmutableList<Object>> tmpMap;
    try {

          tokenizer.consumeCharacter('"');
          StringBuilder valueBuilder = new StringBuilder();
          while (tokenizer.previewChar() != '"') {
            if (tokenizer.previewChar() == '\\') {
              tokenizer.consumeCharacter('\\');
              valueBuilder.append(tokenizer.consumeCharacter(ascii()));
            } else {
              valueBuilder.append(tokenizer.consumeToken(QUOTED_TEXT_MATCHER));
            }

          tokenizer.consumeCharacter('"');
          StringBuilder valueBuilder = new StringBuilder();
          while (tokenizer.previewChar() != '"') {
            if (tokenizer.previewChar() == '\\') {
              tokenizer.consumeCharacter('\\');
              valueBuilder.append(tokenizer.consumeCharacter(ascii()));
            } else {
              valueBuilder.append(tokenizer.consumeToken(QUOTED_TEXT_MATCHER));
            }