1 reverse_byte(<<>>) -> 2 <<>>; 3 reverse_byte(<<Header:8, Tail/bits>>) -> 4 Left = reverse_byte(Tail), 5 << Left/binary, <<Header>>/binary >>; 6 reverse_byte(_) -> {error, "not binary!"}.
原文：https://www.cnblogs.com/zhouquan-1992-04-06/p/10825503.html