Module character-type

This module contains a set of methods for testing various properties of <character> this will work 100% correctly only with ASCII English characters.

Exported from

Library string-extensions

Summary
Module character-type
This module contains a set of methods for testing various properties of <character> this will work 100% correctly only with ASCII English characters.
character-type names

character-type names

The class of characters.
The string-extensions library.
A function.
Returns #t if the character is in [a-zA-Z].
Returns #t if the character is alphabetic or a digit.
Returns #t if the character is an ASCII character.
Returns #t if the character is not printable.
Returns #t if the character is a numeric digit [0-9].
Returns #t if the character is a graphic character (a printing, non-whitespace character).
Returns #t if the character is a hexadecimal digit.
Returns #t if the character is in [a-z].
Returns #t if the character is printable (a graphic or whitespace character).
Returns #t if the character is punctuation (a graphic, non-alphanumeric character).
Returns #t if the character is in [A-Z].
Returns #t if the character is whitespace (space, tab, linefeed, or newline).