gco2uv 131 lib/lua/ldo.c gco2uv(up)->v = (gco2uv(up)->v - oldstack) + L->stack; gco2uv 84 lib/lua/lgc.c UpVal *uv = gco2uv(o); gco2uv 382 lib/lua/lgc.c case LUA_TUPVAL: luaF_freeupval(L, gco2uv(o)); break;