1) IN SCHEME, Write a procedure (halfAdder x a b) to generate (return) the sum bit s. The upper half of Fig. 3

(define halfAdder (lambda (x a b)

;;enter code here

2) IN SCHEME, Write a procedure (carry-out x a b) to generate (return) the carryOut bit c. The lower half of Fig. 3

(define carry-out (lambda (x a b)

;;enter code here

sum carryln carryOut Figure 3. The logic design of a one-bit full adder sum carryln carryOut Figure 3. The logic design of a one-bit full adder