2 Beginning Student with List Abbreviations
program | = | def-or-expr ... | ||
def-or-expr | = | definition | ||
| | expr | |||
| | test-case | |||
| | library-require | |||
definition | = | (define (id id id ...) expr) | ||
| | (define id expr) | |||
| | (define id (lambda (id id ...) expr)) | |||
| | (define-struct id (id ...)) | |||
expr | = | (id expr expr ...) ; function call | ||
| | (prim-op expr ...) ; primitive operation call | |||
| | (cond [expr expr] ... [expr expr]) | |||
| | (cond [expr expr] ... [else expr]) | |||
| | (if expr expr expr) | |||
| | (and expr expr expr ...) | |||
| | (or expr expr expr ...) | |||
| | empty | |||
| | id | |||
| | ’quoted ; quoted value | |||
| | `quasiquoted ; quasiquote | |||
| | number | |||
| | true | |||
| | false | |||
| | string | |||
| | character | |||
quoted | = | id | ||
| | number | |||
| | string | |||
| | character | |||
| | (quoted ...) | |||
| | ’quoted | |||
| | `quoted | |||
| | ,quoted | |||
| | ,@quoted | |||
quasiquoted | = | id | ||
| | number | |||
| | string | |||
| | character | |||
| | (quasiquoted ...) | |||
| | ’quasiquoted | |||
| | `quasiquoted | |||
| | ,expr | |||
| | ,@expr | |||
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-error expr) | |||
library-require | = | (require string) | ||
| | (require (lib string string ...)) | |||
| | (require (planet string package)) | |||
package | = | (string string number number) |
A prim-op is one of: | ||||||||
Numbers: Integers, Rationals, Reals, Complex, Exacts, Inexacts | ||||||||
* : (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 ... -> boolean) | ||||||||
abs : (real -> real) | ||||||||
acos : (number -> number) | ||||||||
add1 : (number -> number) | ||||||||
angle : (number -> real) | ||||||||
asin : (number -> number) | ||||||||
atan : (number -> number) | ||||||||
ceiling : (real -> integer) | ||||||||
complex? : (any -> boolean) | ||||||||
conjugate : (number -> number) | ||||||||
cos : (number -> number) | ||||||||
cosh : (number -> number) | ||||||||
current-seconds : (-> integer) | ||||||||
denominator : (rat -> integer) | ||||||||
e : real | ||||||||
even? : (integer -> boolean) | ||||||||
exact->inexact : (number -> number) | ||||||||
exact? : (number -> boolean) | ||||||||
exp : (number -> number) | ||||||||
expt : (number number -> number) | ||||||||
floor : (real -> integer) | ||||||||
gcd : (integer integer ... -> integer) | ||||||||
imag-part : (number -> real) | ||||||||
inexact->exact : (number -> number) | ||||||||
inexact? : (number -> boolean) | ||||||||
integer->char : (integer -> char) | ||||||||
integer-sqrt : (number -> integer) | ||||||||
integer? : (any -> boolean) | ||||||||
lcm : (integer integer ... -> integer) | ||||||||
log : (number -> number) | ||||||||
magnitude : (number -> real) | ||||||||
make-polar : (real real -> number) | ||||||||
make-rectangular : (real real -> number) | ||||||||
max : (real real ... -> real) | ||||||||
min : (real real ... -> real) | ||||||||
modulo : (integer integer -> integer) | ||||||||
negative? : (number -> boolean) | ||||||||
number->string : (number -> string) | ||||||||
number? : (any -> boolean) | ||||||||
numerator : (rat -> integer) | ||||||||
odd? : (integer -> boolean) | ||||||||
pi : real | ||||||||
positive? : (number -> boolean) | ||||||||
quotient : (integer integer -> integer) | ||||||||
random : (integer -> integer) | ||||||||
rational? : (any -> boolean) | ||||||||
real-part : (number -> real) | ||||||||
real? : (any -> boolean) | ||||||||
remainder : (integer integer -> integer) | ||||||||
round : (real -> integer) | ||||||||
sgn : (real -> (union 1 1.0 0 0.0 -1 -1.0)) | ||||||||
sin : (number -> number) | ||||||||
sinh : (number -> number) | ||||||||
sqr : (number -> number) | ||||||||
sqrt : (number -> number) | ||||||||
sub1 : (number -> number) | ||||||||
tan : (number -> number) | ||||||||
zero? : (number -> boolean) | ||||||||
Booleans | ||||||||
boolean=? : (boolean boolean -> boolean) | ||||||||
boolean? : (any -> boolean) | ||||||||
false? : (any -> boolean) | ||||||||
not : (boolean -> boolean) | ||||||||
Symbols | ||||||||
symbol->string : (symbol -> string) | ||||||||
symbol=? : (symbol symbol -> boolean) | ||||||||
symbol? : (any -> boolean) | ||||||||
Lists | ||||||||
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caar : ((cons (cons Z (listof Y)) (listof X)) -> Z) | ||||||||
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cadddr : ((listof Y) -> Y) | ||||||||
caddr : ((cons W (cons Z (cons Y (listof X)))) -> Y) | ||||||||
cadr : ((cons Z (cons Y (listof X))) -> Y) | ||||||||
car : ((cons Y (listof X)) -> Y) | ||||||||
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cddr : ((cons Z (cons Y (listof X))) -> (listof X)) | ||||||||
cdr : ((cons Y (listof X)) -> (listof X)) | ||||||||
cons : (X (listof X) -> (listof X)) | ||||||||
cons? : (any -> boolean) | ||||||||
eighth : ((listof Y) -> Y) | ||||||||
empty? : (any -> boolean) | ||||||||
fifth : ((listof Y) -> Y) | ||||||||
first : ((cons Y (listof X)) -> Y) | ||||||||
fourth : ((listof Y) -> Y) | ||||||||
length : ((listof any) -> number) | ||||||||
list : (any ... -> (listof any)) | ||||||||
list* : (any ... (listof any) -> (listof any)) | ||||||||
list-ref : ((listof X) natural-number -> X) | ||||||||
make-list : (natural-number any -> (listof any)) | ||||||||
member : (any (listof any) -> boolean) | ||||||||
member? : (any (listof any) -> boolean) | ||||||||
memq : (any (listof any) -> (union false list)) | ||||||||
memv : (any (listof any) -> (union false list)) | ||||||||
null : empty | ||||||||
null? : (any -> boolean) | ||||||||
pair? : (any -> boolean) | ||||||||
remove : (any (listof any) -> (listof any)) | ||||||||
rest : ((cons Y (listof X)) -> (listof X)) | ||||||||
reverse : ((listof any) -> list) | ||||||||
second : ((cons Z (cons Y (listof X))) -> Y) | ||||||||
seventh : ((listof Y) -> Y) | ||||||||
sixth : ((listof Y) -> Y) | ||||||||
third : ((cons W (cons Z (cons Y (listof X)))) -> Y) | ||||||||
Posns | ||||||||
make-posn : (number number -> posn) | ||||||||
posn : signature | ||||||||
posn-x : (posn -> number) | ||||||||
posn-y : (posn -> number) | ||||||||
posn? : (anything -> boolean) | ||||||||
Characters | ||||||||
char->integer : (char -> integer) | ||||||||
char-alphabetic? : (char -> boolean) | ||||||||
char-ci<=? : (char char char ... -> boolean) | ||||||||
char-ci<? : (char char char ... -> boolean) | ||||||||
char-ci=? : (char char char ... -> boolean) | ||||||||
char-ci>=? : (char char char ... -> boolean) | ||||||||
char-ci>? : (char char char ... -> boolean) | ||||||||
char-downcase : (char -> char) | ||||||||
char-lower-case? : (char -> boolean) | ||||||||
char-numeric? : (char -> boolean) | ||||||||
char-upcase : (char -> char) | ||||||||
char-upper-case? : (char -> boolean) | ||||||||
char-whitespace? : (char -> boolean) | ||||||||
char<=? : (char char char ... -> boolean) | ||||||||
char<? : (char char char ... -> boolean) | ||||||||
char=? : (char char char ... -> boolean) | ||||||||
char>=? : (char char char ... -> boolean) | ||||||||
char>? : (char char char ... -> boolean) | ||||||||
char? : (any -> boolean) | ||||||||
Strings | ||||||||
explode : (string -> (listof string)) | ||||||||
format : (string any ... -> string) | ||||||||
implode : ((listof string) -> string) | ||||||||
int->string : (integer -> string) | ||||||||
list->string : ((listof char) -> string) | ||||||||
make-string : (nat char -> string) | ||||||||
replicate : (nat string -> string) | ||||||||
string : (char ... -> string) | ||||||||
string->int : (string -> integer) | ||||||||
string->list : (string -> (listof char)) | ||||||||
string->number : (string -> (union number false)) | ||||||||
string->symbol : (string -> symbol) | ||||||||
string-alphabetic? : (string -> boolean) | ||||||||
string-append : (string ... -> string) | ||||||||
string-ci<=? : (string string string ... -> boolean) | ||||||||
string-ci<? : (string string string ... -> boolean) | ||||||||
string-ci=? : (string string string ... -> boolean) | ||||||||
string-ci>=? : (string string string ... -> boolean) | ||||||||
string-ci>? : (string string string ... -> boolean) | ||||||||
string-copy : (string -> string) | ||||||||
string-ith : (string nat -> string) | ||||||||
string-length : (string -> nat) | ||||||||
string-lower-case? : (string -> boolean) | ||||||||
string-numeric? : (string -> boolean) | ||||||||
string-ref : (string nat -> char) | ||||||||
string-upper-case? : (string -> boolean) | ||||||||
string-whitespace? : (string -> boolean) | ||||||||
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? : (any -> boolean) | ||||||||
substring : (string nat nat -> string) | ||||||||
Images | ||||||||
image=? : (image image -> boolean) | ||||||||
image? : (any -> boolean) | ||||||||
Misc | ||||||||
=~ : (number number non-negative-real -> boolean) | ||||||||
eof : eof | ||||||||
eof-object? : (any -> boolean) | ||||||||
eq? : (any any -> boolean) | ||||||||
equal? : (any any -> boolean) | ||||||||
equal~? : (any any non-negative-real -> boolean) | ||||||||
eqv? : (any any -> boolean) | ||||||||
error : (any ... -> void) | ||||||||
exit : (-> void) | ||||||||
identity : (any -> any) | ||||||||
struct? : (any -> boolean) |