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def valid.ap

bend-osdev-caps@0.1.0.0 · PROOF.bend:91

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

91def valid.ap(+s: C.CapState) -> {C.CapState.valid(s) == True{} : Bool} -> {C.CapSet.subset(C.CapState.ambient(s), C.CapState.permitted(s)) == True{} : Bool}:
92  match s:
93    case C.CapState{+p, +i, +e, +b, +a}:
94      h => bool.and_l(C.CapSet.subset(a, p), C.CapSet.subset(a, i))(bool.and_r(C.CapSet.subset(e, p), Bool.and(C.CapSet.subset(a, p), C.CapSet.subset(a, i)))(h))

Uses (9)

Used by (2)