setobj2n          495 lib/lua/lapi.c     setobj2n(L, &cl->c.upvalue[n], L->top+n);
setobj2n          223 lib/lua/ldo.c        setobj2n(L, luaH_setnum(L, htab, i+1), L->top - nvar + i);
setobj2n          124 lib/lua/lstate.c   setobj2n(L, gt(L1), gt(L));  /* share table of globals */