@Override
  public boolean merge(@NotNull MergeableUsage other) {
    boolean merged = super.merge(other);
    if (merged && other instanceof ReadWriteAccessUsageInfo2UsageAdapter) {
      Access newRwAccess = mergeRwAccess(rwAccess(), ((ReadWriteAccessUsageInfo2UsageAdapter)other).rwAccess());
      myRwAccess = (byte)newRwAccess.ordinal();
    }
    return merged;
  }
@Override
  public boolean merge(@NotNull MergeableUsage other)