23 is odd 42 is even !42 is odd 23 && !42 true 23 && 33 true 23 | | 42 true 23 && !42 && 13 true \foobar is undefined ! \string is undefined 21 = 21 : true 42 > 21 : true -3 < 21 : true 1 = 1 && 2 = 2 : true 1 = 2 && 2 = 2 : false 1 = 2 | | ! 2 = 2 : false myBool is true myBool is false myOtherBool is true myBool & & myOtherBool is false myBool | | myOtherBool is true nay yay yay nay YAY NAY 1 = 1 && hello = hello yay 1 = 1 && hello = hello | | 2 < -1 yay 1 = 1 && hello = hello && 2 < -1 nay c- cc- ccc- cccc- ccccc- cccccc- ( 23 ) is odd ( 1 = 1 ) : true !( 1 > 2 ) : true 23 && ( 1 = 2 ) : false 23 && ! ( 1 = 2 ) && ( 3 > 2 | | 4 = 2 ) true ! ( ( 42 ) ) : true ( !42 ) : true ( ! ( 42 ) ) : true ( ! ( ! ( !42 ) ) ) : true T F T T