def valid.ep

bend-osdev-caps@0.1.0.0 · PROOF.bend:86

import Base
import bend-osdev-caps@0.1.0.0/caps.bend as C

86def valid.ep(+s: C.CapState) -> {C.CapState.valid(s) == True{} : Bool} -> {C.CapSet.subset(C.CapState.effective(s), C.CapState.permitted(s)) == True{} : Bool}:
87  match s:
88    case C.CapState{+p, +i, +e, +b, +a}:
89      h => bool.and_l(C.CapSet.subset(e, p), Bool.and(C.CapSet.subset(a, p), C.CapSet.subset(a, i)))(h)