LJ_GC_WEAKKEY     170 lj_gc.c              if (c == 'k') weak |= LJ_GC_WEAKKEY;
LJ_GC_WEAKKEY     201 lj_gc.c        	if (!(weak & LJ_GC_WEAKKEY)) gc_marktv(g, &n->key);
LJ_GC_WEAKKEY      29 lj_gc.h        #define LJ_GC_WEAK	(LJ_GC_WEAKKEY | LJ_GC_WEAKVAL)