3#define CONCAT(a,b) PASTE(a)b
6#define CONCAT(a,b) PASTE(a,b)
10#define DTIMES(TXT) TXT
11#define DINDEX(TXT) TXT(1)
12#define DSLICE(lo,hi) lo(1):hi(1)
13#define KJI_DO(lo,hi) i = lo, hi
16#define IJK_(s) CONCAT(i_,s)
19#define DTIMES(TXT) TXT, TXT
20#define DINDEX(TXT) TXT(1), TXT(2)
21#define DSLICE(lo,hi) lo(1):hi(1), lo(2):hi(2)
22#define KJI_DO(lo,hi) j = lo, hi; do i = lo, hi
23#define CLOSE_DO end do
25#define IJK_(s) CONCAT(i_,s), CONCAT(j_,s)
28#define DTIMES(TXT) TXT, TXT, TXT
29#define DINDEX(TXT) TXT(1), TXT(2), TXT(3)
30#define DSLICE(lo,hi) lo(1):hi(1), lo(2):hi(2), lo(3):hi(3)
31#define KJI_DO(lo,hi) k = lo, hi; do j = lo, hi; do i = lo, hi
32#define CLOSE_DO end do; end do
34#define IJK_(s) CONCAT(i_,s), CONCAT(j_,s), CONCAT(k_,s)