@Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (o == null || getClass() != o.getClass()) return false;

      final FieldUsage that = (FieldUsage)o;

      return myType.equals(that.myType) && myName == that.myName && myOwner == that.myOwner;
    }
@Override
    public boolean equals(Object o)