def hdr.ck2
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
346def hdr.ck2(+len: U32, +i: U32, +sum: U32, +ck: U32, +ok: Bool, r: Array<U32> & U32) -> Bytes.Bytes & Maybe<&2, Hdr>:
347 (a, +w) = r
348 hdr.ck3(len, i, sum, ck, ok, wsum(w), Array.get(U32, a, ((i >> 2n) + 38 : U32)))