45                       const changesetlist_ty &Sets) {  in Delta()  argument
47   UpdatedSearchState(Changes, Sets);  in Delta()
50   if (Sets.size() <= 1)  in Delta()
55   if (Search(Changes, Sets, Res))  in Delta()
60   for (changesetlist_ty::const_iterator it = Sets.begin(),  in Delta()
61          ie = Sets.end(); it != ie; ++it)  in Delta()
63   if (SplitSets.size() == Sets.size())  in Delta()
70                             const changesetlist_ty &Sets,  in Search()  argument
73   for (changesetlist_ty::const_iterator it = Sets.begin(),  in Search()
74          ie = Sets.end(); it != ie; ++it) {  in Search()
77       changesetlist_ty Sets;  in Search()  local
78       Split(*it, Sets);  in Search()
79       Res = Delta(*it, Sets);  in Search()
85     if (Sets.size() > 2) {  in Search()
93         ComplementSets.insert(ComplementSets.end(), Sets.begin(), it);  in Search()
94         ComplementSets.insert(ComplementSets.end(), it + 1, Sets.end());  in Search()
110   changesetlist_ty Sets;  in Run()  local
111   Split(Changes, Sets);  in Run()
113   return Delta(Changes, Sets);  in Run()