DROP
#define DROP(x) { x##UL, 1 }
#define DROP(x) (void)(x) /* dummy free() for non-pointer and function types */
#define DROP(n) (p->slen -= (n))
#define DROP(n) stackDrop(pVM->pStack,n)
DROP,
DROP,
#define DROP 3 /* offset to drop characters with descenders */