Major Section: ACL2-BUILT-INS
(Upper-case-p x) is true if and only if
x is an upper case character,
i.e., a member of the list
The guard for
upper-case-p requires its argument to be a standard
character (see standard-char-p).
Upper-case-p is a Common Lisp function. See any Common Lisp
documentation for more information.
To see the ACL2 definition of this function, see pf.