102       setnilvalue(s2v(oldtop));  /* no error message */  in luaD_seterrorobj()
171     up->v = s2v((uplevel(up) - oldstack) + newstack);  in correctstack()
196     setnilvalue(s2v(newstack + lim)); /* erase new segment */  in luaD_reallocstack()
318   p = clLvalue(s2v(ci->func))->p;  in luaD_hookcall()
355   const TValue *tm = luaT_gettmbyobj(L, s2v(func), TM_CALL);  in luaD_tryfuncTM()
358     luaG_typeerror(L, s2v(func), "call");  /* nothing to call */  in luaD_tryfuncTM()
381         setnilvalue(s2v(res));  /* adjust with nil */  in moveresults()
405     setnilvalue(s2v(res + i));  in moveresults()
433   Proto *p = clLvalue(s2v(func))->p;  in luaD_pretailcall()
442     setnilvalue(s2v(func + narg1));  /* complete missing arguments */  in luaD_pretailcall()
460   switch (ttypetag(s2v(func))) {  in luaD_call()
462       f = clCvalue(s2v(func))->f;  in luaD_call()
465       f = fvalue(s2v(func));  in luaD_call()
489       Proto *p = clLvalue(s2v(func))->p;  in luaD_call()
502         setnilvalue(s2v(L->top++));  /* complete missing arguments */  in luaD_call()