def bytewise.last
import bend-kit-hash@0.3.0.2/hash.bend as Hashimport Base
import bend-kit-bytes@0.3.3.0/bytes.bend as Bytes
120def bytewise.last(~T: Type, ~byte: T -> @+c: U32 -> T, +len: U32, acc: T, r: Array<U32> & U32) -> Bytes.Bytes & T:
121 (a, +w) = r
122 (Bytes.Bytes{len, a}, tail(~T, ~byte, U32.to_nat((len .&. 3 : U32)), w, acc))