Pcodec.set_eq: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/ed25519/pcodec.bend as Pcodec
Lines 200-209 of bend-collections-laws-crypto@1.0.0.0/proofs/crypto/ed25519/pcodec.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/ed25519/pcodec.bend&start_line=200&end_line=209

import Base
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/ed25519.bend as SE
import bend-collections-laws-crypto@1.0.0.0/src/crypto/ed25519/point.bend as PT

def set_eq(+xs: List<&2, U32>, +b: U32) -> {PT.set_top(xs, b) == SE.set_msb(xs, b) : List<&2, U32>}:
  match xs:
    case Nil{}:
      {==}
    case Con{+x, +xt}:
      match xt:
        case Nil{}:
          {==}
        case Con{+y, +yt}:
          Equal.cong(List<&2, U32>, List<&2, U32>, z => Con{x, z}, PT.set_top(Con{y, yt}, b), SE.set_msb(Con{y, yt}, b), set_eq(Con{y, yt}, b))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.cong
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/ed25519.bend&name=set_msb
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/ed25519/point.bend&name=set_top