3 Die Macht der Abstraktion mit Zuweisungen
This is documentation for the language level Die Macht der Abstraktion mit Zuweisungen to go with the German textbook Die Macht der Abstraktion.
program | = | def-or-expr... | ||
def-or-expr | = | definition | ||
| | expr | |||
| | test-case | |||
definition | = | (define id expr) | ||
| | (define-record-procedures id id id (id ...)) | |||
| | (define-record-procedures-parametric (id id ...) id id (id ...)) | |||
| | (: id sig) | |||
| | (define-record-procedures-2 id id id (field-spec ...)) | |||
| | (define-record-procedures-parametric-2 id id id id id (field-spec ...)) | |||
field-spec | = | id | ||
| | (id id) | |||
expr | = | (expr expr ...) ; Prozedurapplikation | ||
| | #t | |||
| | #f | |||
| | number | |||
| | string | |||
| | (lambda (id ...) expr) | |||
| | id ; Bezeichner | |||
| | (cond (expr expr) (expr expr) ...) | |||
| | (cond (expr expr) ... (else expr)) | |||
| | (if expr expr) | |||
| | (and expr ...) | |||
| | (or expr ...) | |||
| | (let ((id expr) ...) expr) | |||
| | (letrec ((id expr) ...) expr) | |||
| | (let* ((id expr) ...) expr) | |||
| | (begin expr expr ...) | |||
| | (signature sig) | |||
| | (for-all ((id sig) ...) expr) | |||
| | (==> expr expr) | |||
| | (set! id expr) | |||
sig | = | id | ||
| | (predicate expr) | |||
| | (one-of expr ...) | |||
| | (mixed sig ...) | |||
| | (sig ... -> sig) ; Prozedur-Signatur | |||
| | (list sig) | |||
| | %a %b %c ; Signatur-Variable | |||
| | (combined sig ...) | |||
| | signature | |||
test-case | = | (check-expect expr expr) | ||
| | (check-within expr expr expr) | |||
| | (check-member-of expr expr ...) | |||
| | (check-range expr expr expr) | |||
| | (check-error expr expr) | |||
| | (check-property expr) |
Zahlen | ||||
* : (number number number ... -> number) | ||||
+ : (number number number ... -> number) | ||||
- : (number number ... -> number) | ||||
/ : (number number number ... -> number) | ||||
< : (real real real ... -> boolean) | ||||
<= : (real real real ... -> boolean) | ||||
= : (number number number ... -> boolean) | ||||
> : (real real real ... -> boolean) | ||||
>= : (real real real ... -> boolean) | ||||
abs : (real -> real) | ||||
acos : (number -> number) | ||||
angle : (number -> real) | ||||
asin : (number -> number) | ||||
atan : (number -> number) | ||||
ceiling : (real -> integer) | ||||
complex? : (%a -> boolean) | ||||
cos : (number -> number) | ||||
current-seconds : (-> natural) | ||||
denominator : (rational -> natural) | ||||
even? : (integer -> boolean) | ||||
exact->inexact : (number -> number) | ||||
exact? : (number -> boolean) | ||||
exp : (number -> number) | ||||
expt : (number number -> number) | ||||
floor : (real -> integer) | ||||
gcd : (natural natural ... -> natural) | ||||
imag-part : (number -> real) | ||||
inexact->exact : (number -> number) | ||||
inexact? : (number -> boolean) | ||||
integer? : (%a -> boolean) | ||||
lcm : (natural natural ... -> natural) | ||||
log : (number -> number) | ||||
magnitude : (number -> real) | ||||
make-polar : (real real -> number) | ||||
max : (real real ... -> real) | ||||
min : (real real ... -> real) | ||||
modulo : (integer integer -> integer) | ||||
natural? : (%a -> boolean) | ||||
negative? : (number -> boolean) | ||||
number->string : (number -> string) | ||||
number? : (%a -> boolean) | ||||
numerator : (rational -> integer) | ||||
odd? : (integer -> boolean) | ||||
positive? : (number -> boolean) | ||||
quotient : (integer integer -> integer) | ||||
random : (natural -> natural) | ||||
rational? : (%a -> boolean) | ||||
real-part : (number -> real) | ||||
real? : (%a -> boolean) | ||||
remainder : (integer integer -> integer) | ||||
round : (real -> integer) | ||||
sin : (number -> number) | ||||
sqrt : (number -> number) | ||||
string->number : (string -> (mixed number (one-of #f))) | ||||
tan : (number -> number) | ||||
zero? : (number -> boolean) | ||||
boolesche Werte | ||||
boolean=? : (boolean boolean -> boolean) | ||||
boolean? : (%a -> boolean) | ||||
false? : (%a -> boolean) | ||||
not : (boolean -> boolean) | ||||
true? : (%a -> boolean) | ||||
Listen | ||||
append : ((list %a) ... -> (list %a)) | ||||
empty : list | ||||
empty? : (%a -> boolean) | ||||
first : ((list %a) -> %a) | ||||
| ||||
length : ((list %a) -> natural) | ||||
list : (%a ... -> (list %a)) | ||||
list-ref : ((list %a) natural -> %a) | ||||
make-pair : (%a (list %a) -> (list %a)) | ||||
pair? : (%a -> boolean) | ||||
rest : ((list %a) -> (list %a)) | ||||
reverse : ((list %a) -> (list %a)) | ||||
Schokokekse | ||||
chocolate-cookie-chocolate : (chocolate-cookie -> number) | ||||
chocolate-cookie-cookie : (chocolate-cookie -> number) | ||||
chocolate-cookie? : (%a -> boolean) | ||||
make-chocolate-cookie : (number number -> chocolate-cookie) | ||||
Zeichenketten | ||||
string->strings-list : (string -> (list string)) | ||||
string-append : (string string ... -> string) | ||||
string-length : (string -> natural) | ||||
string<=? : (string string string ... -> boolean) | ||||
string<? : (string string string ... -> boolean) | ||||
string=? : (string string string ... -> boolean) | ||||
string>=? : (string string string ... -> boolean) | ||||
string>? : (string string string ... -> boolean) | ||||
string? : (%a -> boolean) | ||||
strings-list->string : ((list string) -> string) | ||||
Symbole | ||||
Verschiedenes | ||||
apply : (procedure (list %a) -> %b) | ||||
eq? : (%a %b -> boolean) | ||||
equal? : (%a %b -> boolean) | ||||
for-each : ((%a -> %b) (list %a) -> unspecific) | ||||
map : ((%a -> %b) (list %a) -> (list %b)) | ||||
violation : (string -> unspecific) | ||||
write-newline : (-> unspecific) | ||||
write-string : (string -> unspecific) |