How CGO sees muti arrays when used as vars and as function params.

cgo_multi_arrays.c

char a1;            // type of a1 is C.char
char *a2;           // type of a2 is *C.char
char a3[1];         // type of a3 is [1]C.char
char a4[1][2];      // type of a4 is [1][2]C.char
char a5[1][2][3];   // type of a5 is [1][2][3]C.char
char *a6[1][2][3];  // type of a6 is [1][2][3]*C.char
char **a7[1][2][3]; // type of a7 is [1][2][3]**C.char
char ***a8[1][2];   // type of a8 is [1][2]***C.char
char *a9[1][2];     // type of a9 is [1][2]*C.char
char **a10[1];      // type of a0 is [1]**C.char
char *a11[1];       // type of a1 is [1]*C.char

void b1(char a1) {}             // as type C.char in _Cfunc_b1
void b2(char *a2) {}            // as type *C.char in _Cfunc_b2
void b3(char a3[1]) {}          // as type *C.char in _Cfunc_b3
void b4(char a4[1][2]) {}       // as type *[2]C.char in _Cfunc_b4
void b5(char a5[1][2][3]) {}    // as type *[2][3]C.char in _Cfunc_b5
void b6(char *a6[1][2][3]) {}   // as type *[2][3]*C.char in _Cfunc_b6
void b7(char **a7[1][2][3]) {}  // as type *[2][3]**C.char in _Cfunc_b7
void b8(char ***a8[1][2]) {}    // as type *[2]***C.char in _Cfunc_b8
void b9(char *a9[1][2]) {}      // as type *[2]*C.char in _Cfunc_b9
void b10(char **a10[1]) {}      // as type ***C.char in _Cfunc_b10
void b11(char *a11[1]) {}       // as type **C.char in _Cfunc_b11