Proof.bit_count: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/proofs/math/number/proof.bend as Proof
Lines 28-29 of bend-collections-laws-math@1.0.0.0/proofs/math/number/proof.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/number/proof.bend&start_line=28&end_line=29

import Base
import bend-collections-laws-math@1.0.0.0/spec/math/number.bend as SN
import bend-collections-laws-math@1.0.0.0/proofs/math/number/bitcount.bend as BC

def bit_count(+n: Nat) -> SN.BitCount.value(n):
  BC.bit_count_value(n)

Uses (3):
  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/proofs/math/number/bitcount.bend&name=bit_count_value
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/spec/math/number.bend&name=BitCount.value