PROOF.bo.and_r: def of bend-osdev-cipher-modes@0.1.0.0
Import: import bend-osdev-cipher-modes@0.1.0.0/PROOF.bend as PROOF
Lines 1711-1716 of bend-osdev-cipher-modes@0.1.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-cipher-modes@0.1.0.0/PROOF.bend&start_line=1711&end_line=1716

import Base

def bo.and_r(+a: Bool, +b: Bool) -> {Bool.and(a, b) == True{} : Bool} -> {b == True{} : Bool}:
  match a:
    case False{}:
      h => bo.absurd({b == True{} : Bool}, h)
    case True{}:
      h => h

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-cipher-modes@0.1.0.0/PROOF.bend&name=bo.absurd