def and_low_prev
import bend-collections-laws-math@1.0.0.0/proofs/lib/u32.bend as U32import Base
200def and_low_prev(d: Nat) -> Nat:
201 match d:
202 case 0n:
203 0n
204 case 1n+k:
205 k
import bend-collections-laws-math@1.0.0.0/proofs/lib/u32.bend as U32import Base
200def and_low_prev(d: Nat) -> Nat:
201 match d:
202 case 0n:
203 0n
204 case 1n+k:
205 k