section 3scm · Library functions 📚

#

• *(3scm)multiplication✨
• <(3scm)compare numbers✨
• <=(3scm)compare numbers✨
• =(3scm)compare numbers✨
• >(3scm)compare numbers✨

A

• abs(3scm)compute the absolute value of the argument✨
• acos(3scm)transcendental functions✨
• angle(3scm)magnitude and angle of complex numbers✨
• append(3scm)append an object to one or multiple lists✨
• apply(3scm)call a procedure with a list of arguments✨
• asin(3scm)transcendental functions✨
• assert(3scm)raise an assertion violation if an expression is false✨
• assertion-violation(3scm)raise an exception✨
• assoc(3scm)association list lookup✨
• assp(3scm)association list lookup✨
• assq(3scm)association list lookup✨
• assv(3scm)association list lookup✨
• atan(3scm)transcendental functions✨

B

• binary-port?(3scm)test if ports are textual or binary✨
• bitwise-and(3scm)bitwise arithmetic✨
• bitwise-arithmetic-shift(3scm)arithmetic shift✨
• bitwise-arithmetic-shift-left(3scm)arithmetic shift✨
• bitwise-arithmetic-shift-right(3scm)arithmetic shift✨
• bitwise-bit-count(3scm)population count✨
• bitwise-bit-field(3scm)bit field extract✨
• bitwise-bit-set?(3scm)test if a bit is set in an exact integer✨
• bitwise-copy-bit(3scm)copy a bit from an integer onto another integer✨
• bitwise-copy-bit-field(3scm)copy a bitfield from one integer onto another✨
• bitwise-first-bit-set(3scm)first bit set in an integer✨
• bitwise-if(3scm)bitwise if✨
• bitwise-ior(3scm)bitwise arithmetic✨
• bitwise-length(3scm)bitwise length of an integer✨
• bitwise-not(3scm)bitwise negation, one's complement✨
• bitwise-reverse-bit-field(3scm)reverse bit order in an integer✨
• bitwise-rotate-bit-field(3scm)bitwise rotate left✨
• bitwise-xor(3scm)bitwise arithmetic✨
• boolean?(3scm)test if an object is a boolean✨
• bytevector(3scm)create a bytevector from bytes✨
• bytevector->sint-list(3scm)convert a bytevector to a list of integers✨
• bytevector->string(3scm)transcode a bytevector to a string✨
• bytevector->u8-list(3scm)convert a bytevector to a list of integers✨
• bytevector->uint-list(3scm)convert a bytevector to a list of integers✨
• bytevector-append(3scm)append bytevectors✨
• bytevector-copy(3scm)copy a bytevector✨
• bytevector-copy!(3scm)copy bytes between bytevectors✨
• bytevector-fill!(3scm)fill a bytevector with a value✨
• bytevector-ieee-double-native-ref(3scm)read from a bytevector✨
• bytevector-ieee-double-native-set!(3scm)store a number in a bytevector✨
• bytevector-ieee-double-ref(3scm)read from a bytevector✨
• bytevector-ieee-double-set!(3scm)store a number in a bytevector✨
• bytevector-ieee-single-native-ref(3scm)read from a bytevector✨
• bytevector-ieee-single-native-set!(3scm)store a number in a bytevector✨
• bytevector-ieee-single-ref(3scm)read from a bytevector✨
• bytevector-ieee-single-set!(3scm)store a number in a bytevector✨
• bytevector-length(3scm)the length of a bytevector✨
• bytevector-s16-native-ref(3scm)read from a bytevector✨
• bytevector-s16-native-set!(3scm)store a number in a bytevector✨
• bytevector-s16-ref(3scm)read from a bytevector✨
• bytevector-s16-set!(3scm)store a number in a bytevector✨
• bytevector-s32-native-ref(3scm)read from a bytevector✨
• bytevector-s32-native-set!(3scm)store a number in a bytevector✨
• bytevector-s32-ref(3scm)read from a bytevector✨
• bytevector-s32-set!(3scm)store a number in a bytevector✨
• bytevector-s64-native-ref(3scm)read from a bytevector✨
• bytevector-s64-native-set!(3scm)store a number in a bytevector✨
• bytevector-s64-ref(3scm)read from a bytevector✨
• bytevector-s64-set!(3scm)store a number in a bytevector✨
• bytevector-s8-ref(3scm)read a byte from a bytevector✨
• bytevector-s8-set!(3scm)modify a byte in a bytevector✨
• bytevector-sint-ref(3scm)variable length bytevector operations✨
• bytevector-sint-set!(3scm)variable length bytevector operations✨
• bytevector-u16-native-ref(3scm)read from a bytevector✨
• bytevector-u16-native-set!(3scm)store a number in a bytevector✨
• bytevector-u16-ref(3scm)read from a bytevector✨
• bytevector-u16-set!(3scm)store a number in a bytevector✨
• bytevector-u32-native-ref(3scm)read from a bytevector✨
• bytevector-u32-native-set!(3scm)store a number in a bytevector✨
• bytevector-u32-ref(3scm)read from a bytevector✨
• bytevector-u32-set!(3scm)store a number in a bytevector✨
• bytevector-u64-native-ref(3scm)read from a bytevector✨
• bytevector-u64-native-set!(3scm)store a number in a bytevector✨
• bytevector-u64-ref(3scm)read from a bytevector✨
• bytevector-u64-set!(3scm)store a number in a bytevector✨
• bytevector-u8-ref(3scm)read a byte from a bytevector✨
• bytevector-u8-set!(3scm)modify a byte in a bytevector✨
• bytevector-uint-ref(3scm)variable length bytevector operations✨
• bytevector-uint-set!(3scm)variable length bytevector operations✨
• bytevector=?(3scm)compare two bytevectors✨
• bytevector?(3scm)test if an object is a bytevector✨

C

• caaaar(3scm)additional compositions of car and cdr✨
• caaadr(3scm)additional compositions of car and cdr✨
• caaar(3scm)additional compositions of car and cdr✨
• caadar(3scm)additional compositions of car and cdr✨
• caaddr(3scm)additional compositions of car and cdr✨
• caadr(3scm)additional compositions of car and cdr✨
• caar(3scm)compositions of car and cdr✨
• cadaar(3scm)additional compositions of car and cdr✨
• cadadr(3scm)additional compositions of car and cdr✨
• cadar(3scm)additional compositions of car and cdr✨
• caddar(3scm)additional compositions of car and cdr✨
• cadddr(3scm)additional compositions of car and cdr✨
• caddr(3scm)additional compositions of car and cdr✨
• cadr(3scm)compositions of car and cdr✨
• call-with-bytevector-output-port(3scm)call a procedure with a bytevector output port✨
• call-with-current-continuation(3scm)capture the current continuation✨
• call-with-port(3scm)call a procedure with a port, closing it afterwards✨
• call-with-string-output-port(3scm)call a procedure with a string output port✨
• car(3scm)the car or cdr field of a pair (head and tail)✨
• cdaaar(3scm)additional compositions of car and cdr✨
• cdaadr(3scm)additional compositions of car and cdr✨
• cdaar(3scm)additional compositions of car and cdr✨
• cdadar(3scm)additional compositions of car and cdr✨
• cdaddr(3scm)additional compositions of car and cdr✨
• cdadr(3scm)additional compositions of car and cdr✨
• cdar(3scm)compositions of car and cdr✨
• cddaar(3scm)additional compositions of car and cdr✨
• cddadr(3scm)additional compositions of car and cdr✨
• cddar(3scm)additional compositions of car and cdr✨
• cdddar(3scm)additional compositions of car and cdr✨
• cddddr(3scm)additional compositions of car and cdr✨
• cdddr(3scm)additional compositions of car and cdr✨
• cddr(3scm)compositions of car and cdr✨
• cdr(3scm)the car or cdr field of a pair (head and tail)✨
• ceiling(3scm)round a number✨
• char->integer(3scm)conversion between characters and integers✨
• char-alphabetic?(3scm)test character properties✨
• char-ci<=?(3scm)case-folded comparison✨
• char-ci<?(3scm)case-folded comparison✨
• char-ci=?(3scm)case-folded comparison✨
• char-ci>=?(3scm)case-folded comparison✨
• char-ci>?(3scm)case-folded comparison✨
• char-downcase(3scm)case conversion✨
• char-foldcase(3scm)case conversion✨
• char-general-category(3scm)Unicode character category✨
• char-lower-case?(3scm)test character properties✨
• char-numeric?(3scm)test character properties✨
• char-title-case?(3scm)test character properties✨
• char-titlecase(3scm)case conversion✨
• char-upcase(3scm)case conversion✨
• char-upper-case?(3scm)test character properties✨
• char-whitespace?(3scm)test character properties✨
• char<=?(3scm)character comparison✨
• char<?(3scm)character comparison✨
• char=?(3scm)character comparison✨
• char>=?(3scm)character comparison✨
• char>?(3scm)character comparison✨
• char?(3scm)test if an object is a character✨
• close-input-port(3scm)close a port✨
• close-port(3scm)close a port✨
• command-line(3scm)retrieve the program's command line✨
• condition(3scm)compound conditions✨
• cons(3scm)construct a pair✨
• cons*(3scm)cons up a chain of pairs✨
• cos(3scm)transcendental functions✨
• current-error-port(3scm)get the current (default) ports✨
• current-input-port(3scm)get the current (default) ports✨
• current-output-port(3scm)get the current (default) ports✨

D

• delete-file(3scm)delete a file✨
• denominator(3scm)compute numerator and denominator✨
• digit-value(3scm)get the numeric value of a character✨
• div(3scm)number-theoretic integer division✨
• div-and-mod(3scm)number-theoretic integer division✨
• div0(3scm)number-theoretic integer division✨
• div0-and-mod0(3scm)number-theoretic integer division✨

E

• eof-object(3scm)return the end-of-file object✨
• eof-object?(3scm)test if an object is the end-of-file object✨
• error(3scm)raise an exception✨
• even?(3scm)✨
• exact(3scm)conversion between exact and inexact numbers✨
• exact->inexact(3scm)conversion between exact and inexact numbers✨
• exists(3scm)apply a predicate to lists of objects✨
• exit(3scm)exit the program✨
• exp(3scm)transcendental functions✨

F

• file-exists?(3scm)test if a file exists✨
• filter(3scm)filter a list✨
• find(3scm)search a list for an element satisfying a predicate✨
• finite?(3scm)floating-point classification procedures✨
• fixnum->flonum(3scm)conversion from fixnum to flonum✨
• fixnum-width(3scm)query the fixnum range✨
• fixnum?(3scm)test if an object is a fixnum✨
• fl*(3scm)multiplication✨
• fl<=?(3scm)compare numbers✨
• fl<?(3scm)compare numbers✨
• fl=?(3scm)compare numbers✨
• fl>?(3scm)compare numbers✨
• flabs(3scm)compute the absolute value of the argument✨
• flacos(3scm)transcendental functions✨
• flasin(3scm)transcendental functions✨
• flatan(3scm)transcendental functions✨
• flceiling(3scm)round a number✨
• flcos(3scm)transcendental functions✨
• fldenominator(3scm)compute numerator and denominator✨
• fldiv(3scm)number-theoretic integer division✨
• fldiv-and-mod(3scm)number-theoretic integer division✨
• fldiv0(3scm)number-theoretic integer division✨
• fldiv0-and-mod0(3scm)number-theoretic integer division✨
• fleven?(3scm)✨
• flexp(3scm)transcendental functions✨
• flfinite?(3scm)floating-point classification procedures✨
• flfloor(3scm)round a number✨