public override Expression VisitAddressDereference(AddressDereference addr) { if (addr == null) return null; return base.VisitAddressDereference((AddressDereference)addr.Clone()); }
public override Expression VisitAddressDereference(AddressDereference addr) { addr = (AddressDereference)addr.Clone(); addr.Address = simplify(addr.Address); return addr; }