def cr.xcbc.e
import bend-osdev-crypto@0.1.0.0/xcbc.bend as Xcbcimport Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
32def cr.xcbc.e(~K: Data, ~Blk: Data, ~enc: K -> Blk -> Blk, ~blk_of: B.Octets -> Maybe<&2, Blk>, ~blk_to: Blk -> B.Octets, +k: K, +o: B.Octets) -> B.Octets:
33 cr.xcbc.encb(~K, ~Blk, ~enc, ~blk_to, k, blk_of(o), o)