law and4_d
import minebender-game@1.0.0.0/proof_walk.bend as ProofWalkimport Base
15law and4_d:
16 for +a: Bool
17 for +b: Bool
18 for +c: Bool
19 for +d: Bool
20 for e: {Bool.and(Bool.and(Bool.and(a, b), c), d) == True{} : Bool}
21 {d == True{} : Bool}