def hdr.kind
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
326def hdr.kind(+len: U32, +sum: U32, +ok: Bool, +size: U32, +size_ok: Bool, r: Array<U32> & U32) -> Bytes.Bytes & Maybe<&2, Hdr>:
327 (a, t) = r
328 (Bytes.Bytes{len, a}, Some{Hdr{sum, ok, size, size_ok, t}})