aa = true | false a = if aa { 1 } else { 2 } assert(a, isEqualTo = 1, error = "left branch of or is true makes the whole expression true") bb = false | true b = if bb { 1 } else { 2 } assert(b, isEqualTo = 1, error = "right branch of or is true makes the whole expression true") cc = true | true c = if cc { 1 } else { 2 } assert(c, isEqualTo = 1, error = "both branches of or are true makes the whole expression true") dd = false | false d = if dd { 1 } else { 2 } assert(d, isEqualTo = 2, error = "both branches of or are false makes the whole expression false")