Gcd.ws: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/proofs/math/natural/gcd.bend as Gcd
Lines 56-63 of bend-collections-laws-math@1.0.0.0/proofs/math/natural/gcd.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/natural/gcd.bend&start_line=56&end_line=63

import Base

def ws(fuel: Nat, +a: Nat, +b: Nat) -> Wit:
  match fuel b:
    case 0n _:
      W{1n, 0n}
    case 1n+f 0n:
      W{1n, 0n}
    case 1n+f 1n+ +bp:
      wstep(Nat.div(a, 1n+bp), ws(f, 1n+bp, Nat.mod(a, 1n+bp)))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.div
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.mod
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/natural/gcd.bend&name=Wit
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/natural/gcd.bend&name=wstep