NVAR
#define NVARPAD (NVAR * NPAD - NPAD + 1)
static char *prefixes[NVAR] = { "", junk, gunk, "", "" };
static char *suffixes[NVAR] = { "", "", "", sEOF, junk };
numidx = NLEN * (NVAR * NPAD - NPAD + 1) * 2 * 2;