Pcodec.MR: 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 37-47 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=37&end_line=47

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
import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/ed25519/prel.bend as PR

# decoding results: both None, or both Some of related points
def MR(+pp: Nat, +m: Maybe<&2, PT.Pt>, +sm: Maybe<&2, SE.EPt>) -> Data:
  match m sm:
    case None{} None{}:
      {True{} == True{} : Bool}
    case Some{p} Some{sp}:
      PR.Rp(pp, p, sp)
    case None{} Some{sp}:
      {True{} == False{} : Bool}
    case Some{p} None{}:
      {True{} == False{} : Bool}

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/ed25519/prel.bend&name=Rp
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/ed25519.bend&name=EPt
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/ed25519/point.bend&name=Pt