def fbe3

bend-collections-laws-math@1.0.0.0 · proofs/math/typed/fixbytes.bend:202

import Base
import bend-collections-laws-math@1.0.0.0/spec/lib/common.bend as C
import bend-collections-laws-math@1.0.0.0/spec/math/generic.bend as SG
import bend-collections-laws-math@1.0.0.0/spec/math/fixed.bend as SF
import bend-collections-laws-math@1.0.0.0/src/math/fixed.bend as F

202def fbe3(+b3: U32, +b2: U32, +b1: U32, t: List<&2, U32>) -> {SF.mval(~U32, ~SG.u32_val, F.u32_from_bytes_be(Con{b3, Con{b2, Con{b1, t}}})) == SF.from_le(4n, C.reverse(Nat, SF.nats(Con{b3, Con{b2, Con{b1, t}}}))) : Maybe<&2, Nat>}:
203  match t:
204    case Nil{}:
205      {==}
206    case Con{+b0, t4}:
207      fbe4(b3, b2, b1, b0, t4)