Caps.CapState.valid: def of bend-osdev-caps@0.1.0.0
Import: import bend-osdev-caps@0.1.0.0/caps.bend as Caps
Lines 444-449 of bend-osdev-caps@0.1.0.0/caps.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-caps@0.1.0.0/caps.bend&start_line=444&end_line=449

import Base

# capabilities(7)'s invariants: effective within permitted, and no capability
# ambient unless it is both permitted and inheritable
def CapState.valid(s: CapState) -> Bool:
  match s:
    case CapState{+p, +i, e, b, +a}:
      Bool.and(CapSet.subset(e, p), Bool.and(CapSet.subset(a, p), CapSet.subset(a, i)))

Uses (4):
  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-caps@0.1.0.0/caps.bend&name=CapSet.subset
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-caps@0.1.0.0/caps.bend&name=CapState