def bit_count_value
import bend-collections-laws-math@1.0.0.0/proofs/math/number/bitcount.bend as Bitcountimport Base
import bend-collections-laws-math@1.0.0.0/spec/math/number.bend as SN
43def bit_count_value(+n: Nat) -> SN.BitCount.value(n):
44 go(n, n, 0n)