Paper_column::less_than (Grob *const &a,
Grob *const &b)
{
- return dynamic_cast<Paper_column*> (a)->rank_ < dynamic_cast<Paper_column*> (b)->rank_;
+ Paper_column *pa = dynamic_cast<Paper_column*> (a);
+ Paper_column *pb = dynamic_cast<Paper_column*> (b);
+
+ return pa->rank_ < pb->rank_;
}
Moment