def fbe2

bend-collections-laws-math@1.0.0.0 · proofs/math/typed/fixbytes.bend:209

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

209def fbe2(+b3: U32, +b2: U32, t: List<&2, U32>) -> {SF.mval(~U32, ~SG.u32_val, F.u32_from_bytes_be(Con{b3, Con{b2, t}})) == SF.from_le(4n, C.reverse(Nat, SF.nats(Con{b3, Con{b2, t}}))) : Maybe<&2, Nat>}:
210  match t:
211    case Nil{}:
212      {==}
213    case Con{+b1, t3}:
214      fbe3(b3, b2, b1, t3)