- // this "implementation" is obviously wrong: MathedIter should be
- // implemented by MathedArray (not the other way round) but I think
- // getting the _interface_ of MathedArray right is more important right
- // now (Andre')
-
- // shallow copy
- bf_ = array.bf_;
- last_ = array.last_;
-
- // deep copy
- // we'll not yet get exeption safety
- MathedIter it(this);
- while (it.OK()) {
- if (it.IsInset()) {
- MathedInset * inset = it.GetInset();
- inset = inset->Clone();
- raw_pointer_insert(inset, it.getPos() + 1, sizeof(inset));
- }
- it.Next();
- }
+ if (it->nucleus()->asScriptInset())
+ return 0;
+ const_iterator jt = it + 1;
+ if (jt == end())
+ return 0;
+ return jt->nucleus()->asScriptInset();