28 static inline T min(T a, T b) {  in min()  argument
29     return a<b ? a : b;  in min()
32 static inline T min(T a, T b, T c) {  in min()  argument
33     return min(a, min(b, c));  in min()
36 static inline T min(T a, T b, T c, T d) {  in min()  argument
37     return min(a, b, min(c, d));  in min()
41 static inline T max(T a, T b) {  in max()  argument
42     return a>b ? a : b;  in max()
45 static inline T max(T a, T b, T c) {  in max()  argument
46     return max(a, max(b, c));  in max()
49 static inline T max(T a, T b, T c, T d) {  in max()  argument
50     return max(a, b, max(c, d));  in max()
55 void swap(T& a, T& b) {  in swap()  argument
57     a = b;  in swap()
58     b = t;  in swap()