section 3scm · Library functions 📚

F (continued)

• flinfinite?(3scm)floating-point classification procedures✨
• flmax(3scm)find the maximum or minimum argument✨
• flmin(3scm)find the maximum or minimum argument✨
• flmod(3scm)number-theoretic integer division✨
• flmod0(3scm)number-theoretic integer division✨
• flnan?(3scm)floating-point classification procedures✨
• flnegative?(3scm)✨
• flnumerator(3scm)compute numerator and denominator✨
• flodd?(3scm)✨
• floor(3scm)round a number✨
• flpositive?(3scm)✨
• flround(3scm)round a number✨
• flsin(3scm)transcendental functions✨
• flsqrt(3scm)principal square root✨
• fltan(3scm)transcendental functions✨
• fltruncate(3scm)round a number✨
• flush-output-port(3scm)flush buffered data from a port to its sink✨
• flzero?(3scm)test if a number is zero✨
• fold-left(3scm)list iteration and recursion operators✨
• fold-right(3scm)list iteration and recursion operators✨
• for-all(3scm)apply a predicate to lists of objects✨
• fx*(3scm)multiplication✨
• fx+(3scm)fixnum addition and multiplication✨
• fx<=?(3scm)compare numbers✨
• fx<?(3scm)compare numbers✨
• fx=?(3scm)compare numbers✨
• fx>?(3scm)compare numbers✨
• fxand(3scm)bitwise arithmetic✨
• fxarithmetic-shift(3scm)arithmetic shift✨
• fxarithmetic-shift-left(3scm)arithmetic shift✨
• fxarithmetic-shift-right(3scm)arithmetic shift✨
• fxbit-count(3scm)population count✨
• fxbit-field(3scm)bit field extract✨
• fxbit-set?(3scm)test if a bit is set in an exact integer✨
• fxcopy-bit(3scm)copy a bit from an integer onto another integer✨
• fxcopy-bit-field(3scm)copy a bitfield from one integer onto another✨
• fxdiv(3scm)number-theoretic integer division✨
• fxdiv-and-mod(3scm)number-theoretic integer division✨
• fxdiv0(3scm)number-theoretic integer division✨
• fxdiv0-and-mod0(3scm)number-theoretic integer division✨
• fxeven?(3scm)✨
• fxfirst-bit-set(3scm)first bit set in an integer✨
• fxif(3scm)bitwise if✨
• fxior(3scm)bitwise arithmetic✨
• fxlength(3scm)bitwise length of an integer✨
• fxmax(3scm)find the maximum or minimum argument✨
• fxmin(3scm)find the maximum or minimum argument✨
• fxmod(3scm)number-theoretic integer division✨
• fxmod0(3scm)number-theoretic integer division✨
• fxnegative?(3scm)✨
• fxnot(3scm)bitwise negation, one's complement✨
• fxodd?(3scm)✨
• fxpositive?(3scm)✨
• fxreverse-bit-field(3scm)reverse bit order in an integer✨
• fxrotate-bit-field(3scm)bitwise rotate left✨
• fxxor(3scm)bitwise arithmetic✨
• fxzero?(3scm)test if a number is zero✨

G

• gcd(3scm)greatest common divisor and least common multiple✨
• get-bytevector-all(3scm)read bytes until the next end of file✨
• get-bytevector-n(3scm)read data from a binary port✨
• get-bytevector-n!(3scm)read bytes from a port into a bytevector✨
• get-bytevector-some(3scm)read some unspecified number of bytes from a port✨
• get-char(3scm)read a character from a textual input port✨
• get-line(3scm)read a line from a port✨
• get-string-all(3scm)read characters up to the next end of file✨
• get-string-n(3scm)read characters from a port, returning a string✨
• get-string-n!(3scm)read characters into a string✨
• greatest-fixnum(3scm)query the fixnum range✨

H

• hashtable-clear!(3scm)remove all entries from a hashtables✨
• hashtable-contains?(3scm)check if a key exists in a hashtable✨
• hashtable-copy(3scm)copy a hashtable✨
• hashtable-delete!(3scm)remove an association from a hashtable✨
• hashtable-entries(3scm)get the entries in the hashtable as two vectors✨
• hashtable-equivalence-function(3scm)hashtable inspection functions✨
• hashtable-hash-function(3scm)hashtable inspection functions✨
• hashtable-keys(3scm)get the keys from a hashtable✨
• hashtable-mutable?(3scm)hashtable inspection functions✨
• hashtable-ref(3scm)get a value from a hashtable✨
• hashtable-set!(3scm)change an association in a hashtable✨
• hashtable-size(3scm)get the number of associations in a hashtable✨
• hashtable-update!(3scm)update an entry in a hashtable✨
• hashtable?(3scm)check if an object is a hashtable✨

I

• imag-part(3scm)real and imaginary parts of a complex number✨
• inexact(3scm)conversion between exact and inexact numbers✨
• inexact->exact(3scm)conversion between exact and inexact numbers✨
• infinite?(3scm)floating-point classification procedures✨
• integer->char(3scm)conversion between characters and integers✨

L

• latin-1-codec(3scm)predefined codecs✨
• lcm(3scm)greatest common divisor and least common multiple✨
• least-fixnum(3scm)query the fixnum range✨
• length(3scm)length of a list✨
• list(3scm)create a list from the arguments✨
• list->string(3scm)convert between strings and lists✨
• list->vector(3scm)conversion between vectors and lists✨
• list-copy(3scm)copy a list✨
• list-ref(3scm)access an element of a list✨
• list-set!(3scm)modify an element in a list✨
• list-sort(3scm)stable sorting of lists and vectors✨
• list-tail(3scm)skip elements of a list✨
• list?(3scm)check if an object is a list✨
• lookahead-char(3scm)peek at the next character from a port✨
• lookahead-u8(3scm)peek at the next byte from a port✨

M

• magnitude(3scm)magnitude and angle of complex numbers✨
• make-bytevector(3scm)create a new bytevector✨
• make-enumeration(3scm)create a new enumeration type✨
• make-polar(3scm)construct complex numbers✨
• make-record-constructor-descriptor(3scm)procedural record construction✨
• make-record-type-descriptor(3scm)record-type construction and inspection✨
• make-rectangular(3scm)construct complex numbers✨
• make-transcoder(3scm)port transcoders✨
• make-vector(3scm)allocate a new vector✨
• max(3scm)find the maximum or minimum argument✨
• member(3scm)list lookup✨
• memp(3scm)list lookup✨
• memq(3scm)list lookup✨
• memv(3scm)list lookup✨
• min(3scm)find the maximum or minimum argument✨
• mod(3scm)number-theoretic integer division✨
• mod0(3scm)number-theoretic integer division✨
• modulo(3scm)number-theoretic integer division✨

N

• nan?(3scm)floating-point classification procedures✨
• native-endianness(3scm)return the native endianness✨
• native-transcoder(3scm)transcoder for the native transcoding✨
• negative?(3scm)✨
• newline(3scm)write a newline to a port✨
• not(3scm)boolean negation✨
• numerator(3scm)compute numerator and denominator✨

O

• odd?(3scm)✨
• open-binary-input-file(3scm)open a binary file✨
• open-binary-output-file(3scm)open a binary file✨
• open-file-input-port(3scm)open a file for reading✨

P

• pair?(3scm)test if an object is a pair✨
• partition(3scm)filter a list✨
• peek-char(3scm)peek at the next character from a port✨
• peek-u8(3scm)peek at the next byte from a port✨
• positive?(3scm)✨
• procedure?(3scm)test if an object is a procedure✨
• put-bytevector(3scm)write a bytevector to a port✨
• put-char(3scm)write a character to a port✨
• put-datum(3scm)write an object's external representation to a port✨
• put-string(3scm)write a string to a textual output port✨
• put-u8(3scm)write a byte to a binary output port✨

Q

• quotient(3scm)number-theoretic integer division✨

R

• read-bytevector(3scm)read data from a binary port✨
• read-bytevector!(3scm)read bytes from a port into a bytevector✨
• read-char(3scm)read a character from a textual input port✨
• read-line(3scm)read a line from a port✨
• read-string(3scm)read characters from a port, returning a string✨
• real-part(3scm)real and imaginary parts of a complex number✨
• record-accessor(3scm)record access and mutations✨
• record-constructor(3scm)procedural record construction✨
• record-field-mutable?(3scm)record-type construction and inspection✨
• record-mutator(3scm)record access and mutations✨
• record-predicate(3scm)create record predicates✨
• record-rtd(3scm)get the rtd for the type of a record✨
• record-type-descriptor?(3scm)record-type construction and inspection✨
• record-type-field-names(3scm)record-type construction and inspection✨
• record-type-generative?(3scm)record-type construction and inspection✨
• record-type-name(3scm)record-type construction and inspection✨
• record-type-opaque?(3scm)record-type construction and inspection✨
• record-type-parent(3scm)record-type construction and inspection✨
• record-type-sealed?(3scm)record-type construction and inspection✨
• record-type-uid(3scm)record-type construction and inspection✨
• remainder(3scm)number-theoretic integer division✨
• remove(3scm)remove elements from a list✨
• remp(3scm)remove elements from a list✨
• remq(3scm)remove elements from a list✨
• remv(3scm)remove elements from a list✨
• reverse(3scm)reverse a list✨
• round(3scm)round a number✨

S

• set-car!(3scm)change the fields of a pair✨
• set-cdr!(3scm)change the fields of a pair✨
• sin(3scm)transcendental functions✨
• sint-list->bytevector(3scm)convert a list of integers to a bytevector✨
• sqrt(3scm)principal square root✨
• square(3scm)multiply a number by itself✨
• standard-error-port(3scm)fresh standard I/O ports✨
• standard-input-port(3scm)fresh standard I/O ports✨
• standard-output-port(3scm)fresh standard I/O ports✨
• string(3scm)construct a string from the supplied characters✨
• string->bytevector(3scm)transcode a string to a bytevector✨
• string->list(3scm)convert between strings and lists✨
• string->number(3scm)convert a string to a number✨
• string->symbol(3scm)string to symbol conversion✨
• string->utf16(3scm)convert between strings and bytevectors✨
• string->utf32(3scm)convert between strings and bytevectors✨
• string->utf8(3scm)convert between strings and bytevectors✨
• string->vector(3scm)convert a string to a vector✨
• string-append(3scm)append strings✨
• string-ci-hash(3scm)string hash functions✨
• string-ci<=?(3scm)case-insensitive string comparison✨
• string-ci<?(3scm)case-insensitive string comparison✨
• string-ci=?(3scm)case-insensitive string comparison✨
• string-ci>=?(3scm)case-insensitive string comparison✨
• string-ci>?(3scm)case-insensitive string comparison✨
• string-copy(3scm)copy a string✨
• string-copy!(3scm)copy from a string into another string✨
• string-downcase(3scm)string case conversion✨
• string-fill!(3scm)fill a string with a character✨
• string-foldcase(3scm)string case conversion✨