delete toDelete;
nsInfoListImpl::RemoveAfter(nsCalculatedBoxInfo* aPrevious){    if (aPrevious == nsnull)    {        NS_ASSERTION(mFirst,"Can't find first child");        nsCalculatedBoxInfo* toDelete = mFirst;        mFirst = mFirst->next;        delete toDelete;    } else {        nsCalculatedBoxInfo* toDelete = aPrevious->next;        NS_ASSERTION(toDelete,"Can't find child to delete");        aPrevious->next = toDelete->next;        delete toDelete;    }}