WordValue.from_nat_value: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/lib/lemmas/proofs/word_value.bend as WordValue
Lines 112-115 of bend-collections-laws-crypto@1.0.0.0/proofs/lib/lemmas/proofs/word_value.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/lib/lemmas/proofs/word_value.bend&start_line=112&end_line=115

import Base
import bend-collections-laws-crypto@1.0.0.0/proofs/lib/lemmas/spec/numeric.bend as S

def from_nat_value(n: Nat, +v: Nat, h: {Nat.is_lt(v, Nat.pow(2n, n)) == True{} : Bool}) -> {S.unsigned(n, S.from_nat(n, v)) == v : Nat}:
  match n:
    case 0n: below_one(v, h)
    case 1n++p: from_nat_step(p, v, half_parts(v), h, q => hq => from_nat_value(p, q, hq))

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_lt
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.pow
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/lib/lemmas/proofs/word_value.bend&name=below_one
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/lib/lemmas/proofs/word_value.bend&name=from_nat_step
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/lib/lemmas/proofs/word_value.bend&name=half_parts
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/lib/lemmas/spec/numeric.bend&name=from_nat
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/lib/lemmas/spec/numeric.bend&name=unsigned