7ce4837ebd8368ff3de7e9e2148173685adf27f14ffef06c0220dc49d41f0a84999088ab99a90d68117e564ba8e1f074c40a58

래퍼런스를찾아보는과정이생략됏을뿐임

오히려내예시에딱맞는래퍼런스를보여줄수잇어서썩도움되기도함

근데그거안들여다보고블록붙이는것마냥레고질하면안된다는거