Lcm.lcm_wl: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/math/natural/lcm.bend as Lcm
Lines 126-134 of bend-collections-laws-crypto@1.0.0.0/proofs/math/natural/lcm.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/math/natural/lcm.bend&start_line=126&end_line=134

import Base
import bend-collections-laws-crypto@1.0.0.0/proofs/math/natural/gcd.bend as G

# lcm(a, b) == kl a and lcm(a, b) == kr b   (Mathlib Nat.dvd_lcm_left/right)
def lcm_wl(+a: Nat, +b: Nat) -> Nat:
  match a b:
    case 0n _:
      0n
    case 1n+ap 0n:
      0n
    case 1n+ +ap 1n+ +bp:
      G.wr(G.ws(1n+bp, 1n+ap, 1n+bp))

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/math/natural/gcd.bend&name=wr
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/math/natural/gcd.bend&name=ws