Upvaldesc
sizeof(Upvaldesc) * f->sizeupvalues;
Upvaldesc *upvalues; /* upvalue information */
Upvaldesc *up = fs->f->upvalues;
Upvaldesc, MAXUPVAL, "upvalues");
luaM_reallocvector(L, f->upvalues, f->sizeupvalues, fs->nups, Upvaldesc);
f->upvalues=luaM_newvector(S->L,n,Upvaldesc);
Upvaldesc *uv = p->upvalues;
Upvaldesc *uv = p->upvalues;