PROOF.fe_app: def of bend-osdev-apparmor@0.1.0.0
Import: import bend-osdev-apparmor@0.1.0.0/PROOF.bend as PROOF
Lines 99-105 of bend-osdev-apparmor@0.1.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-apparmor@0.1.0.0/PROOF.bend&start_line=99&end_line=105

import Base
import bend-osdev-apparmor@0.1.0.0/glob.bend as G

def fe_app(+r: List<&2, G.AaGTok>, +xs: List<&2, List<&2, List<&2, U32>>>, +ys: List<&2, List<&2, List<&2, U32>>>) -> {fe_any(r, G.AaGCuts.append(xs, ys)) == Bool.or(fe_any(r, xs), fe_any(r, ys)) : Bool}:
  match xs:
    case Nil{}:
      {==}
    case Con{d, t}:
      %Equal.sym(Bool, fe_any(r, G.AaGCuts.append(t, ys)), Bool.or(fe_any(r, t), fe_any(r, ys)), fe_app(r, t, ys)) : {Bool.or(fe(r, d), _) == Bool.or(Bool.or(fe(r, d), fe_any(r, t)), fe_any(r, ys)) : Bool}
      Equal.sym(Bool, Bool.or(Bool.or(fe(r, d), fe_any(r, t)), fe_any(r, ys)), Bool.or(fe(r, d), Bool.or(fe_any(r, t), fe_any(r, ys))), b.or_assoc(fe(r, d), fe_any(r, t), fe_any(r, ys)))

Uses (10):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-apparmor@0.1.0.0/PROOF.bend&name=b.or_assoc
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-apparmor@0.1.0.0/PROOF.bend&name=fe
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-apparmor@0.1.0.0/PROOF.bend&name=fe_any
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-apparmor@0.1.0.0/glob.bend&name=AaGCuts.append
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-apparmor@0.1.0.0/glob.bend&name=AaGTok