/// @brief copy a whole stack entry and push it back to another stack /// /// @param from copy from /// @param index_from index t ocopy from /// @param to copy to /// static void copy_and_push_back(stack& from, unsigned int index_from, stack& to) { object* allocated = to.allocate_back(from.seq_len(index_from), from.seq_type(index_from)); memcpy(allocated, from.seq_obj(index_from), from.seq_len(index_from)); if (allocated->_type == cmd_number) ((number*)allocated)->move(); else if (allocated->_type == cmd_complex) ((complex*)allocated)->move(); }