Field.uvalue: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/spec/crypto/curve25519/field.bend as Field
Lines 70-77 of bend-collections-laws-crypto@1.0.0.0/spec/crypto/curve25519/field.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/curve25519/field.bend&start_line=70&end_line=77

import Base
import bend-collections-laws-crypto@1.0.0.0/spec/lib/common.bend as C

# a constant from its little-endian bytes (U32 values), each scaled by the
# symbolic one: uvalue(one, bs) is value(bs) for one == 1
def uvalue(+one: Nat, xs: List<&2, U32>) -> Nat:
  match xs:
    case Nil{}:
      0n
    case Con{x, xt}:
      Nat.add(Nat.mul(one, U32.to_nat(x)), C.shift(8n, uvalue(one, xt)))

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.mul
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.to_nat
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/lib/common.bend&name=shift