Parse a character predicate.
Char pred( Bool(Char) p, var ParseState st )
p A predicate function that takes a Character and returns true for legal characters.
st The current parsing state
This function parses any character, returning it if it matches the predicate function, and throwing an Exception otherwise.
Kaya standard library by Edwin Brady, Chris Morris and others ([email protected]). For further information see http://kayalang.org/
The Kaya standard library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License (version 2.1 or any later version) as published by the Free Software Foundation.