def hdr.of
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
604def hdr.of(+mode: U32, +size: U32, +t: U32, r: Array<U32> & Array<U32>) -> Array<U32> & Bytes.Bytes:
605 (src, h) = r
606 (src, Bytes.Bytes{512, hdr.ck(bsum(hdr.fields(mode, size, t, h), 0))})