SIZE_T_BITSIZE    641 lj_alloc.c        (i == NTREEBINS-1)? (SIZE_T_BITSIZE-1) : (((i) >> 1) + TREEBIN_SHIFT - 2)
SIZE_T_BITSIZE    646 lj_alloc.c         ((SIZE_T_BITSIZE-SIZE_T_ONE) - (((i) >> 1) + TREEBIN_SHIFT - 2)))
SIZE_T_BITSIZE    757 lj_alloc.c     	tchunkptr *C = &(T->child[(K >> (SIZE_T_BITSIZE-SIZE_T_ONE)) & 1]);\
SIZE_T_BITSIZE   1162 lj_alloc.c           t = t->child[(sizebits >> (SIZE_T_BITSIZE-SIZE_T_ONE)) & 1];