Packed.len_lo: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/spec/crypto/sha/packed.bend as Packed
Lines 19-24 of bend-collections@1.0.0.0/spec/crypto/sha/packed.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/spec/crypto/sha/packed.bend&start_line=19&end_line=24

import Base
import bend-collections@1.0.0.0/spec/crypto/sha.bend as F

def len_lo(+n: Nat) -> U32:
  +d0 = Nat.div(n, 32n)
  +d1 = Nat.div(d0, 256n)
  +d2 = Nat.div(d1, 256n)
  F.decode(U32.from_nat(Nat.mod(d2, 256n)), U32.from_nat(Nat.mod(d1, 256n)),
    U32.from_nat(Nat.mod(d0, 256n)), U32.shln(U32.from_nat(Nat.mod(n, 32n)), 3n))

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.div
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.mod
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.from_nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.shln
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/spec/crypto/sha.bend&name=decode