Function: alphabetp
alphabetp is a byte-compiled function defined in hangul.el.gz.
Signature
(alphabetp CHAR)
Source Code
;; Defined in /usr/src/emacs/lisp/leim/quail/hangul.el.gz
(defsubst alphabetp (char)
(or (and (>= char ?A) (<= char ?Z))
(and (>= char ?a) (<= char ?z))))