Nat.mod: def of Base
Import: import Base
Lines 808-809 of Base/base.bend: https://jend.leeeet.dev/read.txt?path=Base/base.bend&start_line=808&end_line=809

import Base

def Nat.mod(a: Nat, b: Nat) -> Nat:
  Pair.snd(Nat, Nat, Nat.divmod(a, b))

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.divmod
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair.snd