450 template <typename T1, typename T2>
451 bool PredFunction2(T1 v1, T2 v2) {  in PredFunction2()
462   template <typename T1, typename T2>
463   bool operator()(const T1& v1, const T2& v2) {  in operator ()()
469 template <typename T1, typename T2>
471                                              const T1& v1, const T2& v2) {  in PredFormatFunction2()
481   template <typename T1, typename T2>
483                                       const T1& v1, const T2& v2) const {  in operator ()()
833 template <typename T1, typename T2, typename T3>
834 bool PredFunction3(T1 v1, T2 v2, T3 v3) {  in PredFunction3()
845   template <typename T1, typename T2, typename T3>
846   bool operator()(const T1& v1, const T2& v2, const T3& v3) {  in operator ()()
852 template <typename T1, typename T2, typename T3>
855                                              const T2& v2, const T3& v3) {  in PredFormatFunction3()
866   template <typename T1, typename T2, typename T3>
869                                       const T2& v2, const T3& v3) const {  in operator ()()
1231 template <typename T1, typename T2, typename T3, typename T4>
1232 bool PredFunction4(T1 v1, T2 v2, T3 v3, T4 v4) {  in PredFunction4()
1247   template <typename T1, typename T2, typename T3, typename T4>
1248   bool operator()(const T1& v1, const T2& v2, const T3& v3, const T4& v4) {  in operator ()()
1254 template <typename T1, typename T2, typename T3, typename T4>
1257                                              const T1& v1, const T2& v2,  in PredFormatFunction4()
1269   template <typename T1, typename T2, typename T3, typename T4>
1272                                       const T1& v1, const T2& v2, const T3& v3,  in operator ()()
1647 template <typename T1, typename T2, typename T3, typename T4, typename T5>
1648 bool PredFunction5(T1 v1, T2 v2, T3 v3, T4 v4, T5 v5) {  in PredFunction5()
1663   template <typename T1, typename T2, typename T3, typename T4, typename T5>
1664   bool operator()(const T1& v1, const T2& v2, const T3& v3, const T4& v4,  in operator ()()
1671 template <typename T1, typename T2, typename T3, typename T4, typename T5>
1675                                              const T2& v2, const T3& v3,  in PredFormatFunction5()
1687   template <typename T1, typename T2, typename T3, typename T4, typename T5>
1691                                       const T2& v2, const T3& v3, const T4& v4,  in operator ()()