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  ANSI Common Lisp   13 Characters   13.2 Dictionary of Characters

13.2.12 graphic-char-p Function

graphic-char-p char    generalized-boolean

Arguments and Values:
char - a character.

generalized-boolean - a generalized boolean.

Returns true if character is a graphic character; otherwise, returns false.

 (graphic-char-p #\G)  true
 (graphic-char-p #\#)  true
 (graphic-char-p #\Space)  true
 (graphic-char-p #\Newline)  false

Exceptional Situations:
Should signal an error of type type-error if character is not a character.

See Also:
read, Section 2.1 Character Syntax, Section 13.1.10 Documentation of Implementation-Defined Scripts

Allegro CL Implementation Details:

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