- if (CYExpression *expression = expressions_)
- if (CYExpression *next = expression->next_) {
- expression->Output(out, CYLeft(flags));
- CYFlags center(CYCenter(flags));
- while (next != NULL) {
- expression = next;
- out << ',' << ' ';
- next = expression->next_;
- CYFlags right(next != NULL ? center : CYRight(flags));
- expression->Output(out, right);
- }
- } else
- expression->Output(out, flags);
+ if (next_ == NULL)
+ expression_->Output(out, flags);
+ else {
+ expression_->Output(out, CYLeft(flags));
+ out << ',' << ' ';
+ next_->Output(out, CYRight(flags));
+ }