funcindex        1057 lib/lua/lapi.c LUA_API const char *lua_getupvalue (lua_State *L, int funcindex, int n) {
funcindex        1061 lib/lua/lapi.c   name = aux_upvalue(index2adr(L, funcindex), n, &val);
funcindex        1071 lib/lua/lapi.c LUA_API const char *lua_setupvalue (lua_State *L, int funcindex, int n) {
funcindex        1076 lib/lua/lapi.c   fi = index2adr(L, funcindex);
funcindex         337 lib/lua/lua.h  LUA_API const char *lua_getupvalue (lua_State *L, int funcindex, int n);
funcindex         338 lib/lua/lua.h  LUA_API const char *lua_setupvalue (lua_State *L, int funcindex, int n);