char-whitespace? -- r7rs Definition predicate;
char-whitespace? (from vonuvoli);Procedure variants:
((character-ascii-whitespace) -> (true))
character-ascii-whitespace;true;((character-whitespace) -> (true))
character-whitespace;true;((character) -> (false))
scheme:char -- (scheme char);scheme -- (scheme);Please refer to
char-alphabetic?.