1. Additional Scheme examples
(define f (lambda (x) (lambda (y) (lambda (z) (+ x y z) ) ) ) )
> f
#<CLOSURE (x) (lambda (y) (lambda (z) (+ x y z)))>
> (f 1)
#<CLOSURE (y) (lambda (z) (+ x y z))>
> ((f 1) 2)
#<CLOSURE (z) (+ x y z)>
> (((f 1) 2) 3) 6

2. Additional Scheme examples
( map car '((a b) (c d) (e f)) )
( map cadr '((a b) (c d) (e f)) )
( map (lambda (x) (cons 0 (list x))) '(a b c d) )

3. Additional Scheme examples
(define (repeatedElems L)
(if (list? L)
(doRepeatedElems L)
'repeated_elems_not_a_list) )
(define (doRepeatedElems L)
(cond
((null? L) ())
((member (car L) (cdr L))
(cons (car L)
(doRepeatedElems
(deleteAll (car L) (cdr L)))
) )
(else (doRepeatedElems (cdr L)))

4. Additional Scheme examples
(define (deleteAll L Ls)
(cond
((null? Ls) ())
((equal? (car Ls) L)
(deleteAll L (cdr Ls)))
(else
(cons (car Ls) (deleteAll L (cdr Ls))))
) )
>
(repeatedElems '(a b c a d e a f g e w c a i))