1.8 KiB
Char Library
The (scheme char) library provides the procedures for dealing with characters.
For more information see the R7RS Scheme Specification.
char-alphabetic?](#char-alphabetic?)char-ci<=?](#char-ci<=?)char-ci<?](#char-ci<? )char-ci=?](#char-ci=?)char-ci>=?](#char-ci>=? )char-ci>?](#char-ci>?)char-downcase](#char-downcase)char-foldcase](#char-foldcase)char-lower-case?](#char-lower-case?)char-numeric?](#char-numeric?)char-upcase](#char-upcase)char-upper-case?](#char-upper-case?)char-whitespace?](#char-whitespace?)digit-value](#digit-value)string-ci<=?](#string-ci<=? )string-ci<?](#string-ci<?)string-ci=?](#string-ci=? )string-ci>=?](#string-ci>=?)string-ci>?](#string-ci>? )string-downcase](#string-downcase)string-foldcase](#string-foldcase)string-upcase](#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)