(= 4 4)
(= 5 4)
(> 4.0 54.0)
(= 4 s)
(= aaa bbb)
(= aaa aaa)
(< aaa bbb)
(= (= 4 4) (> 5 4))
(= (> matt zzzzz) (= foo foo))
(not (= 3 3))
(not (= (> matt zzzzz) (= foo foo)))
(not 4)
(if (= 4 4) 42 666)
(if (= pig cow) 42 666)
(if (= pig cow) 42)
(if (= pig pig) '(42))
(if (= 4.0 4.0) (42))
(+ 4 4)
(+ 5.0 6.5)
(- 4 5)
(^ 2 3)
(^ 3 2)
(^ 3 (+ 2 1))
(= (^ 2 3) (^ 3 2))
(sqrt 4)
(sqrt 9)
(sqrt 10)
(sqrt 11.4)
(sqrt dog)
(car '(a b))
(cdr '(a b))
(car (a b))
