` FILE: testAnd.x ` PURPOSE: test many & in a row b1 := true; c1 := ~ (~b1); c2 := ~ (~b1) & ~ (~b1); c3 := ~ (~b1) & ~ (~b1) & ~ (~b1); c4 := ~ (~b1) & ~ (~b1) & ~ (~b1) & ~ (~b1); c5 := ~ (~b1) & ~ (~b1) & ~ (~b1) & ~ (~b1) & ~ (~b1); c6 := ~ (~b1) & ~ (~b1) & ~ (~b1) & ~ (~b1) & ~ (~b1) & ~ (~b1); if c1 & c2 & c3 & c4 & c5 & c6 ? fi; passedAnd := 6