def fe_ef

bend-osdev-apparmor@0.1.0.0 · PROOF.bend:210

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

210# cutting into one more piece and asking for an empty first piece is cutting into as many
211def fe_ef(+r: List<&2, G.AaGTok>, +ds: List<&2, List<&2, List<&2, U32>>>) -> {fe_any(r, G.AaGCuts.empty_first(ds)) == G.AaGSeq.fits_any(r, ds) : Bool}:
212  match ds:
213    case Nil{}:
214      {==}
215    case Con{d, t}:
216      %fe_ef(r, t) : {Bool.or(G.AaGSeq.fits(r, d), fe_any(r, G.AaGCuts.empty_first(t))) == Bool.or(G.AaGSeq.fits(r, d), _) : Bool}
217      {==}