Packed.checked: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/src/crypto/sha/packed/packed.bend as Packed
Lines 179-182 of bend-collections-laws-crypto@1.0.0.0/src/crypto/sha/packed/packed.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/sha/packed/packed.bend&start_line=179&end_line=182

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/sha/state.bend as S

def checked(valid: Bool, a: Array<U32>, length: Nat) -> Maybe<&2,S.State>:
  match valid:
    case False{}: None{}
    case True{}: Some{hash_unchecked(a,length)}

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  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=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/sha/packed/packed.bend&name=hash_unchecked
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/sha/state.bend&name=State