46                       const changesetlist_ty &Sets) {  in Delta()  argument
48   UpdatedSearchState(Changes, Sets);  in Delta()
51   if (Sets.size() <= 1)  in Delta()
56   if (Search(Changes, Sets, Res))  in Delta()
61   for (changesetlist_ty::const_iterator it = Sets.begin(),  in Delta()
62          ie = Sets.end(); it != ie; ++it)  in Delta()
64   if (SplitSets.size() == Sets.size())  in Delta()
71                             const changesetlist_ty &Sets,  in Search()  argument
74   for (changesetlist_ty::const_iterator it = Sets.begin(),  in Search()
75          ie = Sets.end(); it != ie; ++it) {  in Search()
78       changesetlist_ty Sets;  in Search()  local
79       Split(*it, Sets);  in Search()
80       Res = Delta(*it, Sets);  in Search()
86     if (Sets.size() > 2) {  in Search()
94         ComplementSets.insert(ComplementSets.end(), Sets.begin(), it);  in Search()
95         ComplementSets.insert(ComplementSets.end(), it + 1, Sets.end());  in Search()
111   changesetlist_ty Sets;  in Run()  local
112   Split(Changes, Sets);  in Run()
114   return Delta(Changes, Sets);  in Run()