Common.pow2: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/spec/lib/common.bend as Common
Lines 6-12 of bend-collections-laws-crypto@1.0.0.0/spec/lib/common.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/lib/common.bend&start_line=6&end_line=12

import Base

# 2^k as a natural number.
def pow2(k: Nat) -> Nat:
  match k:
    case 0n:
      1n
    case 1n+p:
      Nat.double(pow2(p))

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