def cbc.dec.fast
import bend-osdev-cbc@0.1.0.0/cbc.bend as Cbcimport Base
import bend-osdev-mode-core@0.1.0.0/mode_core.bend as M
53def cbc.dec.fast(~K: Data, ~dec: K -> M.CmBlock -> M.CmBlock, +k: K, bs: List<&2, M.CmBlock>, iv: M.CmBlock) -> List<&2, M.CmBlock>:
54 cbc.dec.go(~K, ~dec, k, bs, iv, Nil{})