law and4_a

minebender-game@1.0.0.0 · proof_walk.bend:48

import Base

48law and4_a:
49  for +a: Bool
50  for +b: Bool
51  for +c: Bool
52  for +d: Bool
53  for e: {Bool.and(Bool.and(Bool.and(a, b), c), d) == True{} : Bool}
54  {a == True{} : Bool}