def fc.rks
import bend-osdev-legacy-ciphers@0.1.0.0/fcrypt.bend as Fcryptimport Base
import bend-osdev-word64@0.1.0.0/word64.bend as W
197def fc.rks(n: Nat, +t: LcFcTabs, +v: W.W64) -> List<&2, LcFcRk>:
198 match n:
199 case 0n:
200 Nil{}
201 case 1n+p:
202 Con{LcFcRk{W.W64.lo(v), t}, fc.rks(p, t, fc.rot11(v))}