(map + '(1 2 3) '(4 5 6)) ⇒ (5 7 9)
(map list '(this when words of)
'(sentence you together the)
'(should zip using map)
'(make all your Scheme)
'(sense the version procedure))
⇒ ((this sentence should make sense)
(when you zip all the)
(words together using your version)
(of the map Scheme procedure))
Exercise 7.14: Write map yourself (the single argument version).