def enc.hdr
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
654def enc.hdr(+dl: U32, db: Array<U32>, out: Bytes.Bytes, r: Array<U32> & Bytes.Bytes) -> Bytes.Bytes:
655 (nb, h) = r
656 blk(Bytes.append(Bytes.append(out, h), Bytes.Bytes{dl, db}))