ProofNat.pred: def of lawful-words@0.1.0.0
Import: import lawful-words@0.1.0.0/proof_nat.bend as ProofNat
Lines 126-131 of lawful-words@0.1.0.0/proof_nat.bend: https://jend.leeeet.dev/read.txt?path=lawful-words@0.1.0.0/proof_nat.bend&start_line=126&end_line=131

import Base

def pred(n: Nat) -> Nat:
  match n:
    case 0n:
      0n
    case 1n+p:
      p

Uses (1):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat