Nat.succ_cong: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/lib/nat.bend as Nat
Lines 20-21 of bend-collections-laws-crypto@1.0.0.0/proofs/lib/nat.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/lib/nat.bend&start_line=20&end_line=21

import Base

def succ_cong(+a: Nat, +b: Nat, e: {a == b : Nat}) -> {1n+a == 1n+b : Nat}:
  Equal.cong(Nat, Nat, x => 1n+x, a, b, e)

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.cong
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat