ModeCore.CmBlock.dec_enc: def of bend-osdev-mode-core@0.1.0.0
Import: import bend-osdev-mode-core@0.1.0.0/mode_core.bend as ModeCore
Lines 49-57 of bend-osdev-mode-core@0.1.0.0/mode_core.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-mode-core@0.1.0.0/mode_core.bend&start_line=49&end_line=57

import Base

# Each block of xs encrypted under k and decrypted again: xs itself for
# every list exactly where decryption undoes encryption at k, which is how
# the round-trip laws (LAWS.bend) take that property of the cipher
def CmBlock.dec_enc(~K: Data, ~enc: K -> CmBlock -> CmBlock, ~dec: K -> CmBlock -> CmBlock, +k: K, xs: List<&2, CmBlock>) -> List<&2, CmBlock>:
  match xs:
    case Nil{}:
      Nil{}
    case Con{x, t}:
      Con{dec(k, enc(k, x)), CmBlock.dec_enc(~K, ~enc, ~dec, k, t)}

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-mode-core@0.1.0.0/mode_core.bend&name=CmBlock