i := 1
b := []byte{0x00, 0x01, i}
とすると
$ go build
cannot use i (type int) as type byte in append
と怒られる。どうやら型がだめらしい。
i := 1
b := []byte{0x00, 0x01, uint8(i)}
とすれば大丈夫。
なにこれ地味にはまった。。。
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