def app8
import lawful-words@0.1.0.0/proof_zb.bend as ProofZbimport Base
21# Eight bits x in front of r.
22def app8(-n: Nat, x: Word(8n), r: Word(n)) -> Word(Nat.add(8n, n)):
23 match x:
24 case WCon{c0, WCon{c1, WCon{c2, WCon{c3, WCon{c4, WCon{c5, WCon{c6, WCon{c7, WNil{}}}}}}}}}:
25 WCon{c0, WCon{c1, WCon{c2, WCon{c3, WCon{c4, WCon{c5, WCon{c6, WCon{c7, r}}}}}}}}