def cm.blocks.rev_onto
import bend-osdev-cipher-modes@0.1.0.0/cipher_modes.bend as CipherModesimport Base
187# the blocks of bs in reverse order, in front of acc
188def cm.blocks.rev_onto(bs: List<&2, CmBlock>, acc: List<&2, CmBlock>) -> List<&2, CmBlock>:
189 match bs:
190 case Nil{}:
191 acc
192 case Con{b, t}:
193 cm.blocks.rev_onto(t, Con{b, acc})