5.4 
Originated from Characters.
5.4.1 , ?
simplified from cnchar 字, stands for character in Ming.5.4.2 ming/racket/base
transformer
transformer
化米 :  + 化 + 米 = char->integer
transformer
米化 : 米 + 化 +  = integer->char
transformer
/utf-8 :  + /IFX + utf-8 = char-utf-8-length
transformer
transformer
transformer
transformer
transformer
transformer
transformer
transformer
<=? :  + <=? = char-ci<=?
transformer
transformer
>=? :  + >=? = char-ci>=?
transformer
? :  + ?SFX = char-alphabetic?
transformer
? :  + ?SFX = char-lower-case?
transformer
? :  + ?SFX = char-upper-case?
transformer
? :  + ?SFX = char-title-case?
transformer
? :  + ?SFX = char-numeric?
transformer
: c + h + a + r + - + s + y + m + b + o + l + i + c + ?SFX = char-symbolic? 
transformer
: c + h + a + r + - + p + u + n + c + t + u + a + t + i + o + n + ?SFX = char-punctuation? 
transformer
: c + h + a + r + - + g + r + a + p + h + i + c + ?SFX = char-graphic? 
transformer
: c + h + a + r + - + w + h + i + t + e + s + p + a + c + e + ?SFX = char-whitespace? 
transformer
char-blank? : c + h + a + r + - + b + l + a + n + k + ?SFX
= char-blank? 
transformer
: c + h + a + r + - + i + s + o + - + c + o + n + t + r + o + l + ?SFX = char-iso-control? 
transformer
: c + h + a + r + - + e + x + t + e + n + d + e + d + - + p + i + c + t + o + g + r + a + p + h + i + c + ?SFX = char-extended-pictographic? 
transformer
: c + h + a + r + - + g + e + n + e + r + a + l + - + c + a + t + e + g + o + r + y = char-general-category 
transformer
: c + h + a + r + - + g + r + a + p + h + e + m + e + - + b + r + e + a + k + - + p + r + o + p + e + r + t + y = char-grapheme-break-property 
transformer
: m + a + k + e + - + k + n + o + w + n + - + c + h + a + r + - + r + a + n + g + e + - + l + i + s + t = make-known-char-range-list 
transformer
 :  = char-upcase
transformer
 :  = char-downcase
transformer
 :  = char-titlecase
transformer
 :  = char-foldcase
transformer
: c + h + a + r + - + g + r + a + p + h + e + m + e + - + s + t + e + p = char-grapheme-step 
| (require ming/racket/base) | package: ming |