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Module unicode

Module unicode 

Source
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Unicode character predicates.

Structsยง

CharAlphabetic
Checks whether the given character is alphabetic.
CharAlphanumeric
Checks whether the given character is alphanumeric.
CharAscii
Checks whether the given character is within the ASCII range.
CharControl
Checks whether the given character is control.
CharLowercase
Checks whether the given character is lowercase.
CharNumeric
Checks whether the given character is numeric.
CharUppercase
Checks whether the given character is uppercase.
CharWhitespace
Checks whether the given character is whitespace.