Function newfenv

Source/Misc/lua/src/lua.c:12441–12445

static void newfenv (lua_State *L, lua_CFunction cls) {
lua_createtable(L, 0, 1);
lua_pushcfunction(L, cls);
lua_setfield(L, -2, "__close");
}


LUALIB_API int luaopen_io (lua_State *L) {