Modes.cr.chunks: def of bend-osdev-crypto@0.1.0.0
Import: import bend-osdev-crypto@0.1.0.0/modes.bend as Modes
Lines 111-120 of bend-osdev-crypto@0.1.0.0/modes.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-crypto@0.1.0.0/modes.bend&start_line=111&end_line=120

import Base

# the whole n-byte pieces of xs, last first (cur: the piece being filled,
# reversed, i bytes long)
def cr.chunks(xs: List<&2, U32>, +n: Nat, +i: Nat, +cur: List<&2, U32>, acc: List<&2, List<&2, U32>>) -> List<&2, List<&2, U32>>:
  match xs:
    case Nil{}:
      acc
    case Con{x, t}:
      +c : List<&2, U32> = Con{x, cur}
      +full = Nat.is_eq(1n+i, n)
      cr.chunks(t, n, cr.pick_n(full, 1n+i), cr.pick_cur(full, c), cr.pick_acc(full, c, acc))

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/modes.bend&name=cr.pick_acc
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/modes.bend&name=cr.pick_cur
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/modes.bend&name=cr.pick_n