Poly.scale: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/spec/crypto/aes/poly.bend as Poly
Lines 18-24 of bend-collections-laws-crypto@1.0.0.0/spec/crypto/aes/poly.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/aes/poly.bend&start_line=18&end_line=24

import Base

# c * a for a constant c in GF(2).
def scale(+c: Bool, a: List<&2, Bool>) -> List<&2, Bool>:
  match a:
    case Nil{}:
      Nil{}
    case x <> xs:
      Bool.and(c, x) <> scale(c, xs)

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List