def cr.pcbc.last
import bend-osdev-crypto@0.1.0.0/pcbc.bend as Pcbcimport Base
62def cr.pcbc.last(~Blk: Data, ~bxor: Blk -> Blk -> Blk, ps: List<&2, Blk>, cs: List<&2, Blk>, v: Blk) -> Blk:
63 match ps cs:
64 case Con{p, pt} Con{c, ct}:
65 cr.pcbc.last(~Blk, ~bxor, pt, ct, bxor(p, c))
66 case _ _:
67 v