Combnat.gg: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/proofs/math/typed/combnat.bend as Combnat
Lines 119-121 of bend-collections-laws-math@1.0.0.0/proofs/math/typed/combnat.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/typed/combnat.bend&start_line=119&end_line=121

import Base
import bend-collections-laws-math@1.0.0.0/src/math/natural.bend as M

# g = gcd(c, j), c == wl g, j == wr g for j = 1 + jp
def gg(+c: Nat, +jp: Nat) -> Nat:
  M.gcd(c, 1n+jp)

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/src/math/natural.bend&name=gcd