def zero.read
import bend-kit-tar@0.3.0.0/tar.bend as Tarimport Base
import bend-kit-bytes@0.3.3.0/bytes.bend as Bytes
374def zero.read(b: Bytes.Bytes, +i: U32) -> Bytes.Bytes & Maybe<&2, U32>:
375 Bytes.Bytes{+len, a} = b
376 zero.sum(len, bsum(a, (i >> 2n : U32)))