def packed.start
import mylsm-lsm-store@0.6.0.1/src/hub_sha/sha256.bend as Sha256import Base
import bend-kit-bytes@0.3.2.0/bytes.bend as Packed
175def packed.start(+total: U32, cursor: Packed.Cursor) -> List<&2, U32>:
176 packed.start.blocks(total, cursor,
177 Nat.div(U32.to_nat(total), 64n), Nat.mod(U32.to_nat(total), 64n))