#define V1(f) V f(K x) #define I1(f) I f(K x) #define K…
#define V1(f) V f(K x)
#define I1(f) I f(K x)
#define K1(f) K f(K x)
#define K2(f) K f(K x,K y)
#define K3(f) K f(K x,K y,K z)
#define V1(f) V f(K x)
#define I1(f) I f(K x)
#define K1(f) K f(K x)
#define K2(f) K f(K x,K y)
#define K3(f) K f(K x,K y,K z)