@Override
  public void assumeIndents(@NotNull List<IndentGuideDescriptor> descriptors) {
    myIndents = descriptors;
    myIndentsByLines.clear();
    for (IndentGuideDescriptor descriptor : myIndents) {
      myIndentsByLines.put(new IntPair(descriptor.startLine, descriptor.endLine), descriptor);
    }
  }
@Override
  public void assumeIndents(@NotNull List<IndentGuideDescriptor> descriptors)