BufferProof.observe: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/proofs/crypto/sha/packed/buffer_proof.bend as BufferProof
Lines 42-46 of bend-collections@1.0.0.0/proofs/crypto/sha/packed/buffer_proof.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/proofs/crypto/sha/packed/buffer_proof.bend&start_line=42&end_line=46

import Base

# Full public-result observation against the independent packed specification.
def observe(r: Maybe<&1,Array<U32>>) -> Maybe<&2,List<&2,U32>>:
  match r:
    case None{}: None{}
    case Some{a}: Some{words(a)}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/proofs/crypto/sha/packed/buffer_proof.bend&name=words