U64.cmp_pack: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/math/u64/u64.bend as U64
Lines 55-58 of bend-collections-laws-crypto@1.0.0.0/proofs/math/u64/u64.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/math/u64/u64.bend&start_line=55&end_line=58

import Base
import bend-collections-laws-crypto@1.0.0.0/src/math/u64.bend as U
import bend-collections-laws-crypto@1.0.0.0/proofs/lib/lemmas/src/wide.bend as W

def cmp_pack(+alo: U32, +ahi: U32, +blo: U32, +bhi: U32) -> {Word.cmp(64n, W.pack(alo, ahi), W.pack(blo, bhi)) == U.order(U32.cmp(ahi, bhi), U32.cmp(alo, blo)) : Cmp}:
  match alo ahi blo bhi:
    case U32{a} U32{b} U32{c} U32{d}:
      cmp_join(32n, 32n, a, b, c, d)

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Cmp
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.cmp
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word.cmp
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/lib/lemmas/src/wide.bend&name=pack
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/math/u64/u64.bend&name=cmp_join
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/math/u64.bend&name=order