SECTION(2 1)
SECTION(3 4)
 #<subr boolean?>
    #<subr char?>
       #<subr null?>
          #<subr number?>
             #<subr pair?>
                #<subr procedure?>
                   #<subr string?>
                      #<subr symbol?>
                         #<subr vector?>
(#t #f #f #f #f #f #f #f #f)#t
(#t #f #f #f #f #f #f #f #f)#f
(#f #t #f #f #f #f #f #f #f)#\a
(#f #f #t #f #f #f #f #f #f)()
(#f #f #f #t #f #f #f #f #f)9739
(#f #f #f #f #t #f #f #f #f)(test)
(#f #f #f #f #f #t #f #f #f)#<lambda (e) ...>
(#f #f #f #f #f #f #t #f #f)"test"
(#f #f #f #f #f #f #t #f #f)""
(#f #f #f #f #f #f #f #t #f)test
(#f #f #f #f #f #f #f #f #t)#()
(#f #f #f #f #f #f #f #f #t)#(a b c)
SECTION(4 1 2)
(quote (quote a))  ==> (quote a)
(quote (quote a))  ==> (quote a)
SECTION(4 1 3)
(#<subr *> 3 4)  ==> 12
SECTION(4 1 4)
(#<lambda (x) ...> 4)  ==> 8
(#<lambda (x y) ...> 7 10)  ==> 3
(#<lambda (y) ...> 6)  ==> 10
(#<lambda x ...> 3 4 5 6)  ==> (3 4 5 6)
(#<lambda (x y . z) ...> 3 4 5 6)  ==> (5 6)
SECTION(4 1 5)
(if yes)  ==> yes
(if no)  ==> no
(if 1)  ==> 1
SECTION(4 1 6)
(define 3)  ==> 3
(set! 5)  ==> 5
SECTION(4 2 1)
(cond greater)  ==> greater
(cond equal)  ==> equal
(cond 2)  ==> 2
(case composite)  ==> composite
(case consonant)  ==> consonant
(and #t)  ==> #t
(and #f)  ==> #f
(and (f g))  ==> (f g)
(and #t)  ==> #t
(or #t)  ==> #t
(or #t)  ==> #t
(or #f)  ==> #f
(or #f)  ==> #f
(or (b c))  ==> (b c)
SECTION(4 2 2)
(let 6)  ==> 6
(let 35)  ==> 35
(let* 70)  ==> 70
(letrec #t)  ==> #t
(let 5)  ==> 5
(let 34)  ==> 34
(let 6)  ==> 6
(let 34)  ==> 34
(let* 7)  ==> 7
(let* 34)  ==> 34
(let* 8)  ==> 8
(let* 34)  ==> 34
(letrec 9)  ==> 9
(letrec 34)  ==> 34
(letrec 10)  ==> 10
(letrec 34)  ==> 34
SECTION(4 2 3)
(begin 6)  ==> 6
SECTION(4 2 4)
(do #(0 1 2 3 4))  ==> #(0 1 2 3 4)
(do 25)  ==> 25
(let 1)  ==> 1
(let ((6 1 3) (-5 -2)))  ==> ((6 1 3) (-5 -2))
(let -1)  ==> -1
SECTION(4 2 6)
(quasiquote (list 3 4))  ==> (list 3 4)
(quasiquote (list a (quote a)))  ==> (list a (quote a))
(quasiquote (a 3 4 5 6 b))  ==> (a 3 4 5 6 b)
(quasiquote ((foo 7) . cons))  ==> ((foo 7) . cons)
(quasiquote #(10 5 2 4 3 8))  ==> #(10 5 2 4 3 8)
(quasiquote 5)  ==> 5
(quasiquote (a (quasiquote (b (unquote (+ 1 2)) (unquote (foo 4 d)) e)) f))  ==> (a (quasiquote (b (unquote (+ 1 2)) (unquote (foo 4 d)) e)) f)
(quasiquote (a (quasiquote (b (unquote x) (unquote (quote y)) d)) e))  ==> (a (quasiquote (b (unquote x) (unquote (quote y)) d)) e)
(quasiquote (list 3 4))  ==> (list 3 4)
(quasiquote (quasiquote (list (unquote (+ 1 2)) 4)))  ==> (quasiquote (list (unquote (+ 1 2)) 4))
SECTION(5 2 1)
(define 6)  ==> 6
(define 1)  ==> 1
(#<lambda (x) ...> 6)  ==> 9
SECTION(5 2 2)
(define 45)  ==> 45
(#<lambda () ...>)  ==> 5
(define 34)  ==> 34
(#<lambda () ...>)  ==> 5
(define 34)  ==> 34
(#<lambda (x) ...> 88)  ==> 88
(#<lambda (x) ...> 4)  ==> 4
(define 34)  ==> 34
(internal-define 99)  ==> 99
(internal-define 77)  ==> 77
SECTION(6 1)
(#<subr not> #t)  ==> #f
(#<subr not> 3)  ==> #f
(#<subr not> (3))  ==> #f
(#<subr not> #f)  ==> #t
(#<subr not> ())  ==> #f
(#<subr not> ())  ==> #f
(#<subr not> nil)  ==> #f
SECTION(6 2)
(#<subr eqv?> a a)  ==> #t
(#<subr eqv?> a b)  ==> #f
(#<subr eqv?> 2 2)  ==> #t
(#<subr eqv?> () ())  ==> #t
(#<subr eqv?> 10000 10000)  ==> #t
(#<subr eqv?> (1 . 2) (1 . 2))  ==> #f
(#<subr eqv?> #<lambda () ...> #<lambda () ...>)  ==> #f
(#<subr eqv?> #f nil)  ==> #f
(#<subr eqv?> #<lambda (x) ...> #<lambda (x) ...>)  ==> #t
(#<subr eqv?> #<lambda () ...> #<lambda () ...>)  ==> #t
(#<subr eqv?> #<lambda () ...> #<lambda () ...>)  ==> #f
(#<subr eqv?> #<lambda () ...> #<lambda () ...>)  ==> #f
(#<subr eq?> a a)  ==> #t
(#<subr eq?> (a) (a))  ==> #f
(#<subr eq?> () ())  ==> #t
(#<subr eq?> #<subr car> #<subr car>)  ==> #t
(#<subr eq?> (a) (a))  ==> #t
(#<subr eq?> #() #())  ==> #t
(#<subr eq?> #<lambda (x) ...> #<lambda (x) ...>)  ==> #t
(#<subr equal?> a a)  ==> #t
(#<subr equal?> (a) (a))  ==> #t
(#<subr equal?> (a (b) c) (a (b) c))  ==> #t
(#<subr equal?> "abc" "abc")  ==> #t
(#<subr equal?> 2 2)  ==> #t
(#<subr equal?> #(a a a a a) #(a a a a a))  ==> #t
SECTION(6 3)
(dot (a b c d e))  ==> (a b c d e)
(#<subr list?> (a b c))  ==> #t
(set-cdr! (a . 4))  ==> (a . 4)
(#<subr eqv?> (a . 4) (a . 4))  ==> #t
(dot (a b c . d))  ==> (a b c . d)
(#<subr list?> (a . 4))  ==> #f
(list? #f)  ==> #f
(#<subr cons> a ())  ==> (a)
(#<subr cons> (a) (b c d))  ==> ((a) b c d)
(#<subr cons> "a" (b c))  ==> ("a" b c)
(#<subr cons> a 3)  ==> (a . 3)
(#<subr cons> (a b) c)  ==> ((a b) . c)
(#<subr car> (a b c))  ==> a
(#<subr car> ((a) b c d))  ==> (a)
(#<subr car> (1 . 2))  ==> 1
(#<subr cdr> ((a) b c d))  ==> (b c d)
(#<subr cdr> (1 . 2))  ==> 2
(#<subr list> a 7 c)  ==> (a 7 c)
(#<subr list>)  ==> ()
(#<subr length> (a b c))  ==> 3
(#<subr length> (a (b) (c d e)))  ==> 3
(#<subr length> ())  ==> 0
(#<subr append> (x) (y))  ==> (x y)
(#<subr append> (a) (b c d))  ==> (a b c d)
(#<subr append> (a (b)) ((c)))  ==> (a (b) (c))
(#<subr append>)  ==> ()
(#<subr append> (a b) (c . d))  ==> (a b c . d)
(#<subr append> () a)  ==> a
(#<subr reverse> (a b c))  ==> (c b a)
(#<subr reverse> (a (b c) d (e (f))))  ==> ((e (f)) d (b c) a)
(#<subr list-ref> (a b c d) 2)  ==> c
(#<subr memq> a (a b c))  ==> (a b c)
(#<subr memq> b (a b c))  ==> (b c)
(#<subr memq> a (b c d))  ==> #f
(#<subr memq> (a) (b (a) c))  ==> #f
(#<subr member> (a) (b (a) c))  ==> ((a) c)
(#<subr memv> 101 (100 101 102))  ==> (101 102)
(#<subr assq> a ((a 1) (b 2) (c 3)))  ==> (a 1)
(#<subr assq> b ((a 1) (b 2) (c 3)))  ==> (b 2)
(#<subr assq> d ((a 1) (b 2) (c 3)))  ==> #f
(#<subr assq> (a) (((a)) ((b)) ((c))))  ==> #f
(#<subr assoc> (a) (((a)) ((b)) ((c))))  ==> ((a))
(#<subr assv> 5 ((2 3) (5 7) (11 13)))  ==> (5 7)
SECTION(6 4)
(#<subr symbol?> a)  ==> #t
(standard-case #t)  ==> #t
(standard-case #t)  ==> #t
(#<subr symbol->string> flying-fish)  ==> "flying-fish"
(#<subr symbol->string> martin)  ==> "martin"
(#<subr symbol->string> Malvina)  ==> "Malvina"
(standard-case #t)  ==> #t
(string-set! "cb")  ==> "cb"
(#<subr symbol->string> ab)  ==> "ab"
(#<subr string->symbol> "ab")  ==> ab
(#<subr eq?> mississippi mississippi)  ==> #t
(string->symbol #f)  ==> #f
(#<subr string->symbol> "jollywog")  ==> jollywog
SECTION(6 5 5)
(#<subr number?> 3)  ==> #t
(#<subr complex?> 3)  ==> #t
(#<subr real?> 3)  ==> #t
(#<subr rational?> 3)  ==> #t
(#<subr integer?> 3)  ==> #t
(#<subr exact?> 3)  ==> #t
(#<subr inexact?> 3)  ==> #f
(#<subr => 22 22 22)  ==> #t
(#<subr => 22 22)  ==> #t
(#<subr => 34 34 35)  ==> #f
(#<subr => 34 35)  ==> #f
(#<subr >> 3 -6246)  ==> #t
(#<subr >> 9 9 -2424)  ==> #f
(#<subr >=> 3 -4 -6246)  ==> #t
(#<subr >=> 9 9)  ==> #t
(#<subr >=> 8 9)  ==> #f
(#<subr <> -1 2 3 4 5 6 7 8)  ==> #t
(#<subr <> -1 2 3 4 4 5 6 7)  ==> #f
(#<subr <=> -1 2 3 4 5 6 7 8)  ==> #t
(#<subr <=> -1 2 3 4 4 5 6 7)  ==> #t
(#<subr <> 1 3 2)  ==> #f
(#<subr >=> 1 3 2)  ==> #f
(#<subr zero?> 0)  ==> #t
(#<subr zero?> 1)  ==> #f
(#<subr zero?> -1)  ==> #f
(#<subr zero?> -100)  ==> #f
(#<subr positive?> 4)  ==> #t
(#<subr positive?> -4)  ==> #f
(#<subr positive?> 0)  ==> #f
(#<subr negative?> 4)  ==> #f
(#<subr negative?> -4)  ==> #t
(#<subr negative?> 0)  ==> #f
(#<subr odd?> 3)  ==> #t
(#<subr odd?> 2)  ==> #f
(#<subr odd?> -4)  ==> #f
(#<subr odd?> -1)  ==> #t
(#<subr even?> 3)  ==> #f
(#<subr even?> 2)  ==> #t
(#<subr even?> -4)  ==> #t
(#<subr even?> -1)  ==> #f
(#<subr max> 34 5 7 38 6)  ==> 38
(#<subr min> 3 5 5 330 4 -24)  ==> -24
(#<subr +> 3 4)  ==> 7
(#<subr +> 3)  ==> 3
(#<subr +>)  ==> 0
(#<subr *> 4)  ==> 4
(#<subr *>)  ==> 1
(#<subr -> 3 4)  ==> -1
(#<subr -> 3)  ==> -3
(#<subr abs> -7)  ==> 7
(#<subr abs> 7)  ==> 7
(#<subr abs> 0)  ==> 0
(#<subr quotient> 35 7)  ==> 5
(#<subr quotient> -35 7)  ==> -5
(#<subr quotient> 35 -7)  ==> -5
(#<subr quotient> -35 -7)  ==> 5
(#<subr modulo> 13 4)  ==> 1
(#<subr remainder> 13 4)  ==> 1
(#<subr modulo> -13 4)  ==> 3
(#<subr remainder> -13 4)  ==> -1
(#<subr modulo> 13 -4)  ==> -3
(#<subr remainder> 13 -4)  ==> 1
(#<subr modulo> -13 -4)  ==> -1
(#<subr remainder> -13 -4)  ==> -1
(#<subr modulo> 0 86400)  ==> 0
(#<subr modulo> 0 -86400)  ==> 0
(#<lambda (n1 n2) ...> 238 9)  ==> #t
(#<lambda (n1 n2) ...> -238 9)  ==> #t
(#<lambda (n1 n2) ...> 238 -9)  ==> #t
(#<lambda (n1 n2) ...> -238 -9)  ==> #t
(#<subr gcd> 0 4)  ==> 4
(#<subr gcd> -4 0)  ==> 4
(#<subr gcd> 32 -36)  ==> 4
(#<subr gcd>)  ==> 0
(#<subr lcm> 32 -36)  ==> 288
(#<subr lcm>)  ==> 1
SECTION(6 5 9)
(#<subr number->string> 0)  ==> "0"
(#<subr number->string> 100)  ==> "100"
(#<subr number->string> 256 16)  ==> "100"
(#<subr string->number> "100")  ==> 100
(#<subr string->number> "100" 16)  ==> 256
(#<subr string->number> "")  ==> #f
(#<subr string->number> ".")  ==> #f
(#<subr string->number> "d")  ==> #f
(#<subr string->number> "D")  ==> #f
(#<subr string->number> "i")  ==> #f
(#<subr string->number> "I")  ==> #f
(#<subr string->number> "3i")  ==> #f
(#<subr string->number> "3I")  ==> #f
(#<subr string->number> "33i")  ==> #f
(#<subr string->number> "33I")  ==> #f
(#<subr string->number> "3.3i")  ==> #f
(#<subr string->number> "3.3I")  ==> #f
(#<subr string->number> "-")  ==> #f
(#<subr string->number> "+")  ==> #f
SECTION(6 6)
(#<subr eqv?> #\  #\ )  ==> #t
(#<subr eqv?> #\  #\ )  ==> #t
(#<subr char?> #\a)  ==> #t
(#<subr char?> #\()  ==> #t
(#<subr char?> #\ )  ==> #t
(#<subr char?> #\
)  ==> #t
(#<subr char=?> #\A #\B)  ==> #f
(#<subr char=?> #\a #\b)  ==> #f
(#<subr char=?> #\9 #\0)  ==> #f
(#<subr char=?> #\A #\A)  ==> #t
(#<subr char<?> #\A #\B)  ==> #t
(#<subr char<?> #\a #\b)  ==> #t
(#<subr char<?> #\9 #\0)  ==> #f
(#<subr char<?> #\A #\A)  ==> #f
(#<subr char>?> #\A #\B)  ==> #f
(#<subr char>?> #\a #\b)  ==> #f
(#<subr char>?> #\9 #\0)  ==> #t
(#<subr char>?> #\A #\A)  ==> #f
(#<subr char<=?> #\A #\B)  ==> #t
(#<subr char<=?> #\a #\b)  ==> #t
(#<subr char<=?> #\9 #\0)  ==> #f
(#<subr char<=?> #\A #\A)  ==> #t
(#<subr char>=?> #\A #\B)  ==> #f
(#<subr char>=?> #\a #\b)  ==> #f
(#<subr char>=?> #\9 #\0)  ==> #t
(#<subr char>=?> #\A #\A)  ==> #t
(#<subr char-ci=?> #\A #\B)  ==> #f
(#<subr char-ci=?> #\a #\B)  ==> #f
(#<subr char-ci=?> #\A #\b)  ==> #f
(#<subr char-ci=?> #\a #\b)  ==> #f
(#<subr char-ci=?> #\9 #\0)  ==> #f
(#<subr char-ci=?> #\A #\A)  ==> #t
(#<subr char-ci=?> #\A #\a)  ==> #t
(#<subr char-ci<?> #\A #\B)  ==> #t
(#<subr char-ci<?> #\a #\B)  ==> #t
(#<subr char-ci<?> #\A #\b)  ==> #t
(#<subr char-ci<?> #\a #\b)  ==> #t
(#<subr char-ci<?> #\9 #\0)  ==> #f
(#<subr char-ci<?> #\A #\A)  ==> #f
(#<subr char-ci<?> #\A #\a)  ==> #f
(#<subr char-ci>?> #\A #\B)  ==> #f
(#<subr char-ci>?> #\a #\B)  ==> #f
(#<subr char-ci>?> #\A #\b)  ==> #f
(#<subr char-ci>?> #\a #\b)  ==> #f
(#<subr char-ci>?> #\9 #\0)  ==> #t
(#<subr char-ci>?> #\A #\A)  ==> #f
(#<subr char-ci>?> #\A #\a)  ==> #f
(#<subr char-ci<=?> #\A #\B)  ==> #t
(#<subr char-ci<=?> #\a #\B)  ==> #t
(#<subr char-ci<=?> #\A #\b)  ==> #t
(#<subr char-ci<=?> #\a #\b)  ==> #t
(#<subr char-ci<=?> #\9 #\0)  ==> #f
(#<subr char-ci<=?> #\A #\A)  ==> #t
(#<subr char-ci<=?> #\A #\a)  ==> #t
(#<subr char-ci>=?> #\A #\B)  ==> #f
(#<subr char-ci>=?> #\a #\B)  ==> #f
(#<subr char-ci>=?> #\A #\b)  ==> #f
(#<subr char-ci>=?> #\a #\b)  ==> #f
(#<subr char-ci>=?> #\9 #\0)  ==> #t
(#<subr char-ci>=?> #\A #\A)  ==> #t
(#<subr char-ci>=?> #\A #\a)  ==> #t
(#<subr char-alphabetic?> #\a)  ==> #t
(#<subr char-alphabetic?> #\A)  ==> #t
(#<subr char-alphabetic?> #\z)  ==> #t
(#<subr char-alphabetic?> #\Z)  ==> #t
(#<subr char-alphabetic?> #\0)  ==> #f
(#<subr char-alphabetic?> #\9)  ==> #f
(#<subr char-alphabetic?> #\ )  ==> #f
(#<subr char-alphabetic?> #\;)  ==> #f
(#<subr char-numeric?> #\a)  ==> #f
(#<subr char-numeric?> #\A)  ==> #f
(#<subr char-numeric?> #\z)  ==> #f
(#<subr char-numeric?> #\Z)  ==> #f
(#<subr char-numeric?> #\0)  ==> #t
(#<subr char-numeric?> #\9)  ==> #t
(#<subr char-numeric?> #\ )  ==> #f
(#<subr char-numeric?> #\;)  ==> #f
(#<subr char-whitespace?> #\a)  ==> #f
(#<subr char-whitespace?> #\A)  ==> #f
(#<subr char-whitespace?> #\z)  ==> #f
(#<subr char-whitespace?> #\Z)  ==> #f
(#<subr char-whitespace?> #\0)  ==> #f
(#<subr char-whitespace?> #\9)  ==> #f
(#<subr char-whitespace?> #\ )  ==> #t
(#<subr char-whitespace?> #\;)  ==> #f
(#<subr char-upper-case?> #\0)  ==> #f
(#<subr char-upper-case?> #\9)  ==> #f
(#<subr char-upper-case?> #\ )  ==> #f
(#<subr char-upper-case?> #\;)  ==> #f
(#<subr char-lower-case?> #\0)  ==> #f
(#<subr char-lower-case?> #\9)  ==> #f
(#<subr char-lower-case?> #\ )  ==> #f
(#<subr char-lower-case?> #\;)  ==> #f
(#<subr integer->char> 46)  ==> #\.
(#<subr integer->char> 65)  ==> #\A
(#<subr integer->char> 97)  ==> #\a
(#<subr char-upcase> #\A)  ==> #\A
(#<subr char-upcase> #\a)  ==> #\A
(#<subr char-downcase> #\A)  ==> #\a
(#<subr char-downcase> #\a)  ==> #\a
SECTION(6 7)
(#<subr string?> "The word \"recursion\\\" has many meanings.")  ==> #t
(string-set! "?**")  ==> "?**"
(#<subr string> #\a #\b #\c)  ==> "abc"
(#<subr string>)  ==> ""
(#<subr string-length> "abc")  ==> 3
(#<subr string-ref> "abc" 0)  ==> #\a
(#<subr string-ref> "abc" 2)  ==> #\c
(#<subr string-length> "")  ==> 0
(#<subr substring> "ab" 0 0)  ==> ""
(#<subr substring> "ab" 1 1)  ==> ""
(#<subr substring> "ab" 2 2)  ==> ""
(#<subr substring> "ab" 0 1)  ==> "a"
(#<subr substring> "ab" 1 2)  ==> "b"
(#<subr substring> "ab" 0 2)  ==> "ab"
(#<subr string-append> "foo" "bar")  ==> "foobar"
(#<subr string-append> "foo")  ==> "foo"
(#<subr string-append> "foo" "")  ==> "foo"
(#<subr string-append> "" "foo")  ==> "foo"
(#<subr string-append>)  ==> ""
(#<subr make-string> 0)  ==> ""
(#<subr string=?> "" "")  ==> #t
(#<subr string<?> "" "")  ==> #f
(#<subr string>?> "" "")  ==> #f
(#<subr string<=?> "" "")  ==> #t
(#<subr string>=?> "" "")  ==> #t
(#<subr string-ci=?> "" "")  ==> #t
(#<subr string-ci<?> "" "")  ==> #f
(#<subr string-ci>?> "" "")  ==> #f
(#<subr string-ci<=?> "" "")  ==> #t
(#<subr string-ci>=?> "" "")  ==> #t
(#<subr string=?> "A" "B")  ==> #f
(#<subr string=?> "a" "b")  ==> #f
(#<subr string=?> "9" "0")  ==> #f
(#<subr string=?> "A" "A")  ==> #t
(#<subr string<?> "A" "B")  ==> #t
(#<subr string<?> "a" "b")  ==> #t
(#<subr string<?> "9" "0")  ==> #f
(#<subr string<?> "A" "A")  ==> #f
(#<subr string>?> "A" "B")  ==> #f
(#<subr string>?> "a" "b")  ==> #f
(#<subr string>?> "9" "0")  ==> #t
(#<subr string>?> "A" "A")  ==> #f
(#<subr string<=?> "A" "B")  ==> #t
(#<subr string<=?> "a" "b")  ==> #t
(#<subr string<=?> "9" "0")  ==> #f
(#<subr string<=?> "A" "A")  ==> #t
(#<subr string>=?> "A" "B")  ==> #f
(#<subr string>=?> "a" "b")  ==> #f
(#<subr string>=?> "9" "0")  ==> #t
(#<subr string>=?> "A" "A")  ==> #t
(#<subr string-ci=?> "A" "B")  ==> #f
(#<subr string-ci=?> "a" "B")  ==> #f
(#<subr string-ci=?> "A" "b")  ==> #f
(#<subr string-ci=?> "a" "b")  ==> #f
(#<subr string-ci=?> "9" "0")  ==> #f
(#<subr string-ci=?> "A" "A")  ==> #t
(#<subr string-ci=?> "A" "a")  ==> #t
(#<subr string-ci<?> "A" "B")  ==> #t
(#<subr string-ci<?> "a" "B")  ==> #t
(#<subr string-ci<?> "A" "b")  ==> #t
(#<subr string-ci<?> "a" "b")  ==> #t
(#<subr string-ci<?> "9" "0")  ==> #f
(#<subr string-ci<?> "A" "A")  ==> #f
(#<subr string-ci<?> "A" "a")  ==> #f
(#<subr string-ci>?> "A" "B")  ==> #f
(#<subr string-ci>?> "a" "B")  ==> #f
(#<subr string-ci>?> "A" "b")  ==> #f
(#<subr string-ci>?> "a" "b")  ==> #f
(#<subr string-ci>?> "9" "0")  ==> #t
(#<subr string-ci>?> "A" "A")  ==> #f
(#<subr string-ci>?> "A" "a")  ==> #f
(#<subr string-ci<=?> "A" "B")  ==> #t
(#<subr string-ci<=?> "a" "B")  ==> #t
(#<subr string-ci<=?> "A" "b")  ==> #t
(#<subr string-ci<=?> "a" "b")  ==> #t
(#<subr string-ci<=?> "9" "0")  ==> #f
(#<subr string-ci<=?> "A" "A")  ==> #t
(#<subr string-ci<=?> "A" "a")  ==> #t
(#<subr string-ci>=?> "A" "B")  ==> #f
(#<subr string-ci>=?> "a" "B")  ==> #f
(#<subr string-ci>=?> "A" "b")  ==> #f
(#<subr string-ci>=?> "a" "b")  ==> #f
(#<subr string-ci>=?> "9" "0")  ==> #t
(#<subr string-ci>=?> "A" "A")  ==> #t
(#<subr string-ci>=?> "A" "a")  ==> #t
SECTION(6 8)
(#<subr vector?> #(0 (2 2 2 2) "Anna"))  ==> #t
(#<subr vector> a b c)  ==> #(a b c)
(#<subr vector>)  ==> #()
(#<subr vector-length> #(0 (2 2 2 2) "Anna"))  ==> 3
(#<subr vector-length> #())  ==> 0
(#<subr vector-ref> #(1 1 2 3 5 8 13 21) 5)  ==> 8
(vector-set #(0 ("Sue" "Sue") "Anna"))  ==> #(0 ("Sue" "Sue") "Anna")
(#<subr make-vector> 2 hi)  ==> #(hi hi)
(#<subr make-vector> 0)  ==> #()
(#<subr make-vector> 0 a)  ==> #()
SECTION(6 9)
(#<subr procedure?> #<subr car>)  ==> #t
(#<subr procedure?> #<lambda (x) ...>)  ==> #t
(#<subr procedure?> (lambda (x) (* x x)))  ==> #f
(#<builtin call-with-current-continuation> #<subr procedure?>)  ==> #t
(#<builtin apply> #<subr +> (3 4))  ==> 7
(#<builtin apply> #<lambda (a b) ...> (3 4))  ==> 7
(#<builtin apply> #<subr +> 10 (3 4))  ==> 17
(#<builtin apply> #<subr list> ())  ==> ()
(#<lambda args ...> 12 75)  ==> 30
(#<builtin map> #<subr cadr> ((a b) (d e) (g h)))  ==> (b e h)
(#<builtin map> #<subr +> (1 2 3) (4 5 6))  ==> (5 7 9)
(#<builtin map> #<subr +> (1 2 3))  ==> (1 2 3)
(#<builtin map> #<subr *> (1 2 3))  ==> (1 2 3)
(#<builtin map> #<subr -> (1 2 3))  ==> (-1 -2 -3)
(for-each #(0 1 4 9 16))  ==> #(0 1 4 9 16)
(#<builtin call-with-current-continuation> #<lambda (exit) ...>)  ==> -3
(#<lambda (obj) ...> (1 2 3 4))  ==> 4
(#<lambda (obj) ...> (a b . c))  ==> #f
(#<builtin map> #<subr cadr> ())  ==> ()
SECTION(6 10 1)
(#<subr input-port?> #<input-port>)  ==> #t
(#<subr output-port?> #<output-port>)  ==> #t
(#<builtin call-with-input-file> "r4rstest.scm" #<subr input-port?>)  ==> #t
(#<subr input-port?> #<input-port>)  ==> #t
SECTION(6 10 2)
(#<subr peek-char> #<input-port>)  ==> #\;
(#<subr read-char> #<input-port>)  ==> #\;
(#<subr read> #<input-port>)  ==> (define cur-section (quote ()))
(#<subr peek-char> #<input-port>)  ==> #\(
(#<subr read> #<input-port>)  ==> (define errs (quote ()))
SECTION(6 10 3)
(#<builtin call-with-output-file> "tmp1" #<lambda (test-file) ...>)  ==> #t
(#<subr read> #<input-port>)  ==> (define foo (quote (#t #f a () 9739 -3 . #((test) "te \" \" st" "" test #() b c))))
(#<subr eof-object?> #<eof-object>)  ==> #t
(#<subr eof-object?> #<eof-object>)  ==> #t
(input-port? #t)  ==> #t
(#<subr read-char> #<input-port>)  ==> #\;
(#<subr read-char> #<input-port>)  ==> #\;
(#<subr read-char> #<input-port>)  ==> #\;
(#<subr read> #<input-port>)  ==> (#t #f a () 9739 -3 . #((test) "te \" \" st" "" test #() b c))
(#<subr read> #<input-port>)  ==> (define foo (quote (#t #f a () 9739 -3 . #((test) "te \" \" st" "" test #() b c))))
(#<subr output-port?> #<output-port>)  ==> #t
(#<subr read> #<input-port>)  ==> (define foo (quote (#t #f a () 9739 -3 . #((test) "te \" \" st" "" test #() b c))))
(#<subr eof-object?> #<eof-object>)  ==> #t
(#<subr eof-object?> #<eof-object>)  ==> #t
(input-port? #t)  ==> #t
(#<subr read-char> #<input-port>)  ==> #\;
(#<subr read-char> #<input-port>)  ==> #\;
(#<subr read-char> #<input-port>)  ==> #\;
(#<subr read> #<input-port>)  ==> (#t #f a () 9739 -3 . #((test) "te \" \" st" "" test #() b c))
(#<subr read> #<input-port>)  ==> (define foo (quote (#t #f a () 9739 -3 . #((test) "te \" \" st" "" test #() b c))))


Passed all tests

;testing inexact numbers; 
SECTION(6 5 5)
(#<subr inexact?> 3.9)  ==> #t
(inexact? #t)  ==> #t
(max 4.)  ==> 4.
(exact->inexact 4.)  ==> 4.
(#<subr round> -4.5)  ==> -4.
(#<subr round> -3.5)  ==> -4.
(#<subr round> -3.9)  ==> -4.
(#<subr round> 0.)  ==> 0.
(#<subr round> 0.25)  ==> 0.
(#<subr round> 0.8)  ==> 1.
(#<subr round> 3.5)  ==> 4.
(#<subr round> 4.5)  ==> 4.
(#<subr expt> 0 0)  ==> 1
(#<subr expt> 0 1)  ==> 0
(#<builtin call-with-output-file> "tmp3" #<lambda (test-file) ...>)  ==> #t
(#<subr read> #<input-port>)  ==> (define foo (quote (0.25 -3.25)))
(#<subr eof-object?> #<eof-object>)  ==> #t
(#<subr eof-object?> #<eof-object>)  ==> #t
(input-port? #t)  ==> #t
(#<subr read-char> #<input-port>)  ==> #\;
(#<subr read-char> #<input-port>)  ==> #\;
(#<subr read-char> #<input-port>)  ==> #\;
(#<subr read> #<input-port>)  ==> (0.25 -3.25)
(#<subr read> #<input-port>)  ==> (define foo (quote (0.25 -3.25)))
(pentium-fdiv-bug #t)  ==> #t

Passed all tests
SECTION(6 5 6)
Number readback failure for (+ 0. (* -100 4.94065645841247e-324))
-4.94065645841247e-322
(float-print-test #f)  ==> #f
 BUT EXPECTED #t
Number readback failure for (+ 1. (* -100 1.11022302462516e-16))
0.999999999999989
Number readback failure for (+ 10. (* -100 1.77635683940025e-15))
9.99999999999982
Number readback failure for (+ 100. (* -100 1.4210854715202e-14))
99.9999999999986
Number readback failure for (+ 1e+20 (* -100 16384.))
9.99999999999984e+19
Number readback failure for (+ 1e+50 (* -100 2.07691874341393e+34))
9.99999999999979e+49
Number readback failure for (+ 1e+100 (* -100 1.94266889222573e+84))
9.9999999999998e+99
Number readback failure for (+ 0.1 (* -100 1.38777878078145e-17))
0.0999999999999986
Number readback failure for (+ 0.01 (* -100 1.73472347597681e-18))
0.00999999999999983
Number readback failure for (+ 0.001 (* -100 2.16840434497101e-19))
0.000999999999999979
Number readback failure for (+ 1e-20 (* -100 1.50463276905253e-36))
9.99999999999985e-21
Number readback failure for (+ 1e-50 (* -100 1.18694596821998e-66))
9.99999999999989e-51
Number readback failure for (+ 1e-100 (* -100 1.26897091865783e-116))
9.99999999999989e-101
(mult-float-print-test #f)  ==> #f
 BUT EXPECTED #t
Number readback failure for (+ 3. (* -100 4.44089209850063e-16))
2.99999999999996
Number readback failure for (+ 30. (* -100 3.5527136788005e-15))
29.9999999999996
Number readback failure for (+ 300. (* -100 5.6843418860808e-14))
299.999999999994
Number readback failure for (+ 3e+20 (* -100 65536.))
2.99999999999994e+20
Number readback failure for (+ 3e+50 (* -100 4.15383748682786e+34))
2.99999999999996e+50
Number readback failure for (+ 3e+100 (* -100 3.88533778445146e+84))
2.99999999999996e+100
Number readback failure for (+ 0.3 (* -100 5.55111512312578e-17))
0.299999999999994
Number readback failure for (+ 0.03 (* -100 3.46944695195361e-18))
0.0299999999999996
Number readback failure for (+ 0.003 (* -100 4.33680868994202e-19))
0.00299999999999996
Number readback failure for (+ 3e-20 (* -100 6.01853107621011e-36))
2.99999999999994e-20
Number readback failure for (+ 3e-50 (* -100 4.7477838728799e-66))
2.99999999999995e-50
Number readback failure for (+ 3e-100 (* -100 5.0758836746313e-116))
2.99999999999995e-100
(mult-float-print-test #f)  ==> #f
 BUT EXPECTED #t
Number readback failure for (+ 7. (* -100 8.88178419700125e-16))
6.99999999999991
Number readback failure for (+ 70. (* -100 1.4210854715202e-14))
69.9999999999986
Number readback failure for (+ 700. (* -100 1.13686837721616e-13))
699.999999999989
Number readback failure for (+ 7e+20 (* -100 131072.))
6.99999999999987e+20
Number readback failure for (+ 7e+50 (* -100 8.30767497365573e+34))
6.99999999999992e+50
Number readback failure for (+ 7e+100 (* -100 1.55413511378058e+85))
6.99999999999985e+100
Number readback failure for (+ 0.7 (* -99 1.11022302462516e-16))
0.699999999999989
Number readback failure for (+ 0.07 (* -100 1.38777878078145e-17))
0.0699999999999986
Number readback failure for (+ 0.007 (* -100 8.67361737988404e-19))
0.00699999999999991
Number readback failure for (+ 7e-20 (* -100 1.20370621524202e-35))
6.99999999999988e-20
Number readback failure for (+ 7e-50 (* -100 9.4955677457598e-66))
6.99999999999991e-50
Number readback failure for (+ 7.00000000000001e-100 (* -100 1.01517673492626e-115))
6.9999999999999e-100
(mult-float-print-test #f)  ==> #f
 BUT EXPECTED #t
Number readback failure for (+ 3.14159265358979 (* -100 4.44089209850063e-16))
3.14159265358975
Number readback failure for (+ 31.4159265358979 (* -100 3.5527136788005e-15))
31.4159265358976
Number readback failure for (+ 314.159265358979 (* -100 5.6843418860808e-14))
314.159265358974
Number readback failure for (+ 3.14159265358979e+20 (* -100 65536.))
3.14159265358973e+20
Number readback failure for (+ 3.14159265358979e+50 (* -100 4.15383748682786e+34))
3.14159265358975e+50
Number readback failure for (+ 3.14159265358979e+100 (* -100 3.88533778445146e+84))
3.14159265358976e+100
Number readback failure for (+ 0.314159265358979 (* -100 5.55111512312578e-17))
0.314159265358974
Number readback failure for (+ 0.0314159265358979 (* -100 6.93889390390723e-18))
0.0314159265358972
Number readback failure for (+ 0.00314159265358979 (* -100 4.33680868994202e-19))
0.00314159265358975
Number readback failure for (+ 3.14159265358979e-20 (* -100 6.01853107621011e-36))
3.14159265358973e-20
Number readback failure for (+ 3.14159265358979e-50 (* -100 4.7477838728799e-66))
3.14159265358975e-50
Number readback failure for (+ 3.14159265358979e-100 (* -100 5.0758836746313e-116))
3.14159265358975e-100
(mult-float-print-test #f)  ==> #f
 BUT EXPECTED #t
Number readback failure for (+ 2.71828182845904 (* -100 4.44089209850063e-16))
2.718281828459
Number readback failure for (+ 27.1828182845904 (* -100 3.5527136788005e-15))
27.1828182845901
Number readback failure for (+ 271.828182845904 (* -100 5.6843418860808e-14))
271.828182845899
Number readback failure for (+ 2.71828182845904e+20 (* -100 32768.))
2.71828182845901e+20
Number readback failure for (+ 2.71828182845905e+50 (* -100 4.15383748682786e+34))
2.718281828459e+50
Number readback failure for (+ 2.71828182845905e+100 (* -100 3.88533778445146e+84))
2.71828182845901e+100
Number readback failure for (+ 0.271828182845904 (* -100 5.55111512312578e-17))
0.271828182845899
Number readback failure for (+ 0.0271828182845904 (* -99 3.46944695195361e-18))
0.0271828182845901
Number readback failure for (+ 0.00271828182845904 (* -100 4.33680868994202e-19))
0.002718281828459
Number readback failure for (+ 2.71828182845904e-20 (* -100 6.01853107621011e-36))
2.71828182845898e-20
Number readback failure for (+ 2.71828182845905e-50 (* -100 4.7477838728799e-66))
2.718281828459e-50
Number readback failure for (+ 2.71828182845905e-100 (* -100 5.0758836746313e-116))
2.718281828459e-100
(mult-float-print-test #f)  ==> #f
 BUT EXPECTED #t

To fully test continuations do:
(test-cont)

;testing scheme 4 functions; 
SECTION(6 7)
(#<subr string->list> "P l")  ==> (#\P #\  #\l)
(#<subr string->list> "")  ==> ()
(#<subr list->string> (#\1 #\\ #\"))  ==> "1\\\""
(#<subr list->string> ())  ==> ""
SECTION(6 8)
(#<subr vector->list> #(dah dah didah))  ==> (dah dah didah)
(#<subr vector->list> #())  ==> ()
(#<subr list->vector> (dididit dah))  ==> #(dididit dah)
(#<subr list->vector> ())  ==> #()
SECTION(6 10 4)
(load (#t #f a () 9739 -3 . #((test) "te \" \" st" "" test #() b c)))  ==> (#t #f a () 9739 -3 . #((test) "te \" \" st" "" test #() b c))

errors were:
(SECTION (got expected (call)))
((6 5 6) (#f #t (mult-float-print-test #f)))
((6 5 6) (#f #t (mult-float-print-test #f)))
((6 5 6) (#f #t (mult-float-print-test #f)))
((6 5 6) (#f #t (mult-float-print-test #f)))
((6 5 6) (#f #t (mult-float-print-test #f)))
((6 5 6) (#f #t (float-print-test #f)))



;testing DELAY and FORCE; 
SECTION(6 9)
(delay 3)  ==> 3
(delay (3 3))  ==> (3 3)
(delay 2)  ==> 2
(#<builtin force> #<promise #<lambda () ...>>)  ==> 6
(#<builtin force> #<promise 6>)  ==> 6
(force 3)  ==> 3

errors were:
(SECTION (got expected (call)))
((6 5 6) (#f #t (mult-float-print-test #f)))
((6 5 6) (#f #t (mult-float-print-test #f)))
((6 5 6) (#f #t (mult-float-print-test #f)))
((6 5 6) (#f #t (mult-float-print-test #f)))
((6 5 6) (#f #t (mult-float-print-test #f)))
((6 5 6) (#f #t (float-print-test #f)))



;testing continuations; 
SECTION(6 9)
(#<lambda (x y) ...> (a (b (c))) ((a) b c))  ==> #t
(#<lambda (x y) ...> (a (b (c))) ((a) b c d))  ==> #f

errors were:
(SECTION (got expected (call)))
((6 5 6) (#f #t (mult-float-print-test #f)))
((6 5 6) (#f #t (mult-float-print-test #f)))
((6 5 6) (#f #t (mult-float-print-test #f)))
((6 5 6) (#f #t (mult-float-print-test #f)))
((6 5 6) (#f #t (mult-float-print-test #f)))
((6 5 6) (#f #t (float-print-test #f)))