(define a 1)
(+ a 1)
(+ a 0.1)
("string test () . '" hello blah)
(more blah (something))

(1 2 3) (list 1 2 3) (quote (1 2 3))

(1)
1
'1
1

'(2 3 4)
(6 7)
('1)
1
'a

''''''a
^
(quote (quote (quote (quote (quote (quote a))))))

'a <=> (quote a)