cyclone/docs/api/scheme/char.md

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Char Library

The (scheme char) library provides the procedures for dealing with characters.

For more information see the R⁷RS Scheme Specification.

• char-alphabetic?
• char-ci<=?
• char-ci<?
• char-ci=?
• char-ci>=?
• char-ci>?
• char-downcase
• char-foldcase
• char-lower-case?
• char-numeric?
• char-upcase
• char-upper-case?
• char-whitespace?
• digit-value
• string-ci<=?
• string-ci<?
• string-ci=?
• string-ci>=?
• string-ci>?
• string-downcase
• string-foldcase
• string-upcase

char-alphabetic?

(char-alphabetic? c)

char-ci<=?

(char-ci<=? c1 c2 . cs)

char-ci<?

(char-ci<? c1 c2 . cs)

char-ci=?

(char-ci=? c1 c2 . cs)

char-ci>=?

(char-ci>=? c1 c2 . cs)

char-ci>?

(char-ci>? c1 c2 . cs)

char-downcase

(char-downcase c)

char-foldcase

(char-foldcase c)

char-lower-case?

(char-lower-case? c)

char-numeric?

(char-numeric? c) 

char-upcase

(char-upcase c)

char-upper-case?

(char-upper-case? c)

char-whitespace?

(char-whitespace? c)

digit-value

(digit-value c)

string-ci<=?

(string-ci<=? s1 s2)

string-ci<?

(string-ci<? s1 s2)

string-ci=?

(string-ci=? s1 s2)

string-ci>=?

(string-ci>=? s1 s2)

string-ci>?

(string-ci>? s1 s2)

string-downcase

(string-downcase str)

string-foldcase

(string-foldcase str)

string-upcase

(string-upcase str)