MAX_LUMEM         906 lib/lua/lapi.c       g->GCthreshold = MAX_LUMEM;
MAX_LUMEM         404 lib/lua/lgc.c  #define sweepwholelist(L,p)	sweeplist(L,p,MAX_LUMEM)
MAX_LUMEM         614 lib/lua/lgc.c      lim = (MAX_LUMEM-1)/2;  /* no limit */