class CommunityHalvesExpr extends CommunitySetExpr {

  @Override
  public boolean equals(Object obj) {
    if (this == obj) {
      return true;
    }
    if (!(obj instanceof CommunityHalvesExpr)) {
      return false;
    }
    CommunityHalvesExpr rhs = (CommunityHalvesExpr) obj;
    return _left.equals(rhs._left) && _right.equals(rhs._right);
  }

  public  CommunityHalvesExpr(@Nonnull CommunityHalfExpr left, @Nonnull CommunityHalfExpr right);

}