def AaBits.has
import bend-osdev-apparmor@0.1.0.0/perm.bend as Permimport Base
69def AaBits.has(a: List<&2, Bool>, i: Nat) -> Bool:
70 match a:
71 case Nil{}:
72 False{}
73 case Con{x, xs}:
74 match i:
75 case 0n:
76 x
77 case 1n+j:
78 AaBits.has(xs, j)