Major Section: ACL2-BUILT-INS
(Standard-char-p x)
is true if and only if x
is a ``standard''
character, i.e., a member of the list *standard-chars*
. This list
includes #\Newline
and #\Space
characters, as well as the
usual punctuation and alphanumeric characters.
Standard-char-p
has a guard requiring its argument to be a
character.
Standard-char-p
is a Common Lisp function. See any Common Lisp
documentation for more information.
To see the ACL2 definition of this function, see pf.