Summary of Forms

The table that follows summarizes the Scheme syntactic forms and procedures described in Chapters 4 through 8. It shows the category of the form and the page number where it is defined. The category states whether the form describes a syntactic form or a procedure.

Form	Category	Page
' obj	syntax	121
(* num …)	procedure	143
(+ num …)	procedure	142
, obj	syntax	122
, @obj	syntax	122
(− num1)	procedure	143
(− num1 num2 num3 …)	procedure	143
(/ num1)	procedure	143
(/ num1 num2 num3 …)	procedure	143
(< real1 real2 real3 …)	procedure	141
(<= real1 real2 real3 …)	procedure	141
(= num1 num2 num3 …)	procedure	141
(> real1 real2 real3 …)	procedure	141
(>= real1 real2 real3 …)	procedure	141
‘ obj	syntax	122
(abs real)	procedure	146
(acos num)	procedure	152
(and exp …)	syntax	97
(angle num)	procedure	150
(append list …)	procedure	136
(apply procedure obj … list)	procedure	95
(asin num)	procedure	152
(assoc obj alist)	procedure	138
(assq obj alist)	procedure	138
(assv obj alist)	procedure	138
(atan num)	procedure	152
(atan real1 real2)	procedure	152
(begin exp1 exp2 …)	syntax	96
(boolean? obj )	procedure	129
(bound-identifier=? identifier1 identifier2)	procedure	193
(caaaar pair)	procedure	134
(caaadr pair)	procedure	134
(caaar pair)	procedure	134
(caadar pair)	procedure	134
(caaddr pair)	procedure	134
(caadr pair)	procedure	134
(caar pair)	procedure	134
(cadaar pair)	procedure	134
(cadadr pair)	procedure	134
(cadar pair)	procedure	134
(caddar pair)	procedure	134
(cadddr pair)	procedure	134
(caddr pair)	procedure	134
(cadr pair)	procedure	134
(call-with-current-continuation procedure)	procedure	104
(call-with-input-file filename proc)	procedure	172
(call-with-output-file filename proc)	procedure	176
(call-with-values producer consumer)	procedure	111
(car pair)	procedure	133
(case exp0 clause1 clause2 …)	syntax	99
(cdaaar pair)	procedure	134
(cdaadr pair)	procedure	134
(cdaar pair)	procedure	134
(cdadar pair)	procedure	134
(cdaddr pair)	procedure	134
(cdadr pair)	procedure	134
(cdar pair)	procedure	134
(cddaar pair)	procedure	134
(cddadr pair)	procedure	134
(cddar pair)	procedure	134
(cdddar pair)	procedure	134
(cddddr pair)	procedure	134
(cdddr pair)	procedure	134
(cddr pair)	procedure	134
(cdr pair)	procedure	133
(ceiling real)	procedure	146
(char->integer char)	procedure	156
(char-alphabetic? char)	procedure	155
(char-ci<=? char1 char2 char3 …)	procedure	154
(char-ci<? char1 char2 char3 …)	procedure	154
(char-ci=? char1 char2 char3 …)	procedure	154
(char-ci>=? char1 char2 char3 …)	procedure	154
(char-ci>? char1 char2 char3 …)	procedure	154
(char-downcase char)	procedure	156
(char-lower-case? letter)	procedure	155
(char-numeric? char)	procedure	155
(char-ready?)	procedure	175
(char-ready? input-port)	procedure	175
(char-upcase char)	procedure	156
(char-upper-case? letter)	procedure	155
(char-whitespace? char)	procedure	156
(char<=? char1 char2 char3 …)	procedure	153
(char<? char1 char2 char3 …)	procedure	153
(char=? char1 char2 char3 …)	procedure	153
(char>=? char1 char2 char3 …)	procedure	153
(char>? char1 char2 char3 …)	procedure	153
(char? obj )	procedure	131
(close-input-port input-port)	procedure	172
(close-output-port output-port)	procedure	175
(complex? obj )	procedure	130
(cond clause1 clause2 …)	syntax	98
(cons obj1 obj2)	procedure	133
constant	syntax	121
(cos num)	procedure	152
(current-input-port)	procedure	171
(current-output-port)	procedure	175
(datum->syntax-object template-identifier obj )	procedure	197
(define var exp)	syntax	89
(define (var0 var1 …) exp1 exp2 …)	syntax	89
(define (var0 . varr) exp1 exp2 …)	syntax	89
(define (var0 var1 var2 … . varr) exp1 exp2 …)	syntax	89
(define-syntax keyword exp)	syntax	184
(delay exp)	syntax	108
(denominator rat)	procedure	149
(display obj )	procedure	178
(display obj output-port)	procedure	178
(do ((var val update) …) (test res …) exp …)	syntax	101
(dynamic-wind in body out)	procedure	105
(eof-object? obj )	procedure	174
(eq? obj1 obj2)	procedure	123
(equal? obj1 obj2)	procedure	127
(eqv? obj1 obj2)	procedure	125
(eval obj env-spec)	procedure	116
(even? int)	procedure	145
(exact->inexact num)	procedure	148
(exact? num)	procedure	141
(exp num)	procedure	151
(expt num1 num2)	procedure	148
(floor real)	procedure	146
(fluid-let-syntax ((keyword exp) …) form1 form2 …)	syntax	186
(for-each procedure list1 list2 …)	procedure	103
(force promise)	procedure	109
(free-identifier=? identifier1 identifier2)	procedure	193
(gcd int …)	procedure	147
(generate-temporaries list)	procedure	199
(identifier? obj )	procedure	193
(if test consequent alternative)	syntax	97
(if test consequent)	syntax	97
(imag-part num)	procedure	150
(inexact->exact num)	procedure	148
(inexact? num)	procedure	141
(input-port? obj )	procedure	171
(integer->char int)	procedure	158
(integer? obj )	procedure	130
(interaction-environment)	procedure	117
(lambda formals exp1 exp2 …)	syntax	86
(lcm int …)	procedure	147
(length list)	procedure	135
(let ((var val) …) exp1 exp2 …)	syntax	87
(let name ((var val) …) exp1 exp2 …)	syntax	100
(let* ((var val) …) exp1 exp2 …)	syntax	88
(let-syntax ((keyword exp) …) form1 form2 …)	syntax	185
(letrec ((var val) …) exp1 exp2 …)	syntax	88
(letrec-syntax ((keyword exp) …) form1 form2 …)	syntax	185
(list obj …)	procedure	134
(list->string list)	procedure	163
(list->vector list)	procedure	166
(list-ref list n)	procedure	135
(list-tail list n)	procedure	135
(list? obj )	procedure	134
(load filename)	procedure	179
(log num)	procedure	151
(magnitude num)	procedure	150
(make-polar real1 real2)	procedure	150
(make-rectangular real1 real2)	procedure	150
(make-string n)	procedure	160
(make-string n char)	procedure	160
(make-vector n)	procedure	164
(make-vector n obj )	procedure	164
(map procedure list1 list2 …)	procedure	102
(max real1 real2 …)	procedure	147
(member obj list)	procedure	137
(memq obj list)	procedure	137
(memv obj list)	procedure	137
(min real1 real2 …)	procedure	147
(modulo int1 int2)	procedure	145
(negative? real)	procedure	144
(newline)	procedure	178
(newline output-port)	procedure	178
(not obj )	procedure	97
(null-environment version)	procedure	117
(null? obj )	procedure	129
(number->string num)	procedure	153
(number->string num radix )	procedure	153
(number? obj )	procedure	130
(numerator rat)	procedure	149
(odd? int)	procedure	145
(open-input-file filename)	procedure	171
(open-output-file filename)	procedure	175
(or exp …)	syntax	98
(output-port? obj )	procedure	175
(pair? obj )	procedure	130
(peek-char)	procedure	174
(peek-char input-port)	procedure	174
(positive? real)	procedure	144
(procedure exp …)	syntax	95
(procedure? obj )	procedure	132
(quasiquote obj )	syntax	122
(quote obj )	syntax	121
(quotient int1 int2)	procedure	145
(rational? obj )	procedure	130
(rationalize real1 real2)	procedure	149
(read)	procedure	173
(read input-port)	procedure	173
(read-char)	procedure	174
(read-char input-port)	procedure	174
(real-part num)	procedure	149
(real? obj )	procedure	130
(remainder int1 int2)	procedure	145
(reverse list)	procedure	137
(round real)	procedure	146
(scheme-report-environment version)	procedure	117
(set! var exp)	syntax	91
(set-car! pair obj )	procedure	133
(set-cdr! pair obj )	procedure	134
(sin num)	procedure	152
(sqrt num)	procedure	151
(string char …)	procedure	160
(string->list string)	procedure	163
(string->number string)	procedure	152
(string->number string radix )	procedure	152
(string->symbol string)	procedure	167
(string-append string …)	procedure	161
(string-ci<=? string1 string2 string3 …)	procedure	160
(string-ci<? string1 string2 string3 …)	procedure	160
(string-ci=? string1 string2 string3 …)	procedure	160
(string-ci>=? string1 string2 string3 …)	procedure	160
(string-ci>? string1 string2 string3 …)	procedure	160
(string-copy string)	procedure	161
(string-fill! string char)	procedure	162
(string-length string)	procedure	160
(string-ref string n)	procedure	161
(string-set! string n char)	procedure	161
(string<=? string1 string2 string3 …)	procedure	158
(string<? string1 string2 string3 …)	procedure	158
(string=? string1 string2 string3 …)	procedure	158
(string>=? string1 string2 string3 …)	procedure	158
(string>? string1 string2 string3 …)	procedure	158
(string? obj )	procedure	131
(substring string start end)	procedure	162
(symbol->string symbol)	procedure	168
(symbol? obj )	procedure	132
(syntax template)	syntax	192
(syntax-case exp (literal …) clause …)	syntax	191
(syntax-object->datum obj )	procedure	197
(syntax-rules (literal …) clause …)	syntax	187
(tan num)	procedure	152
(transcript-off)	procedure	179
(transcript-on filename)	procedure	179
(truncate real)	procedure	146
(unquote obj )	syntax	122
(unquote-splicing obj )	syntax	122
(values obj …)	procedure	110
variable	syntax	85
(vector obj …)	procedure	164
(vector->list vector)	procedure	166
(vector-fill! vector obj )	procedure	165
(vector-length vector)	procedure	164
(vector-ref vector n)	procedure	165
(vector-set! vector n obj )	procedure	165
(vector? obj )	procedure	132
(with-input-from-file filename thunk)	procedure	173
(with-output-to-file filename thunk)	procedure	177
(with-syntax ((pattern val) …) exp1 exp2 …)	syntax	196
(write obj )	procedure	177
(write obj output-port)	procedure	177
(write-char char)	procedure	178
(write-char char output-port)	procedure	178
(zero? num)	procedure	144