215                     bool has_v1 = std::find_if(selection.cbegin(), selection.cend(),  in begin()  local
225                     if (has_v1 && has_v2) {  in begin()
228                     else if (has_v1 && !has_v2) {  in begin()
233                     else if (!has_v1 && has_v2) {  in begin()
237                     else if (!has_v1 && !has_v2) {  in begin()
277                         bool has_v1 =  in begin()  local
289                         if (has_v1 && has_v2) {  in begin()
292                         else if (has_v1 && !has_v2 && j1) {  in begin()
296                         else if (!has_v1 && has_v2 && j2) {  in begin()
300                         else if (!has_v1 && !has_v2) {  in begin()
352                     bool has_v1 = std::find_if(selection.cbegin(), selection.cend(),  in begin()  local
364                     if (has_v1 && has_v2) {  in begin()
367                     else if (has_v1 && !has_v2) {  in begin()
374                     else if (!has_v1 && has_v2) {  in begin()
381                     else if (!has_v1 && !has_v2) {  in begin()