Function luaopen_array

src/vm/luavm/luavm.cpp:110–127

		{NULL,NULL}
};
static int luaopen_array(lua_State *L){
	/*创建数组userdata将要用到的metatable*/
	luaL_newmetatable(L,"LuaBook.array");
	luaL_openlib(L,"array",arraylib,0);

	/*now the statck has the metatable at index 1 and
	 * 'array' at index 2*/
    lua_pushstring(L,"__index");
    lua_pushstring(L,"get");
    lua_gettable(L,2); /*get array.get*/
    lua_settable(L,1); /*metatable.__index - array.get*/

    lua_pushstring(L,"__newindex");
    lua_pushstring(L,"set");
    lua_gettable(L,2); /*get array.get*/
    lua_settable(L,1); /*metatable.__newindex - array.get*/
	return 0;
}

#endif