0565デフォルトの名無しさん
2021/01/10(日) 13:02:46.89ID:fqhi9u3Iでも呼び出し順が重要なら行を分けて書いてからtupleに入れたほうがいいような気もする
The meaning of each kind of expression dictates several things:
・Whether or not to evaluate the sub-expressions when evaluating the expression
・The order in which to evaluate the sub-expressions
・How to combine the sub-expressions' values to obtain the value of the expression
https://doc.rust-lang.org/reference/expressions.html