def wsd.pw
import bend-osdev-word64@0.1.1.0/PROOF_text.bend as PROOFTextimport Base
79def wsd.pw(n: Nat, k: Nat) -> Word(n):
80 match n:
81 case 0n:
82 WNil{}
83 case 1n+ +p:
84 match k:
85 case 0n:
86 WCon{True{}, Word.zero(p)}
87 case 1n+ +j:
88 WCon{False{}, wsd.pw(p, j)}