Otherwise, the macro is expanded and the expansion is considered
in place of FORM. When a non-macro-call results, it is returned.
-The second optional arg ENVIRONMENT species an environment of macro
+The second optional arg ENVIRONMENT specifies an environment of macro
definitions to shadow the loaded ones for use in file byte-compilation."
(let ((cl-macro-environment cl-env))
(while (progn (setq cl-macro (funcall cl-old-macroexpand cl-macro cl-env))
(defvar *gensym-counter* (* (logand (cl-random-time) 1023) 100))
+(defun gensym (&optional arg)
+ "Generate a new uninterned symbol.
+The name is made by appending a number to PREFIX, default \"G\"."
+ (let ((prefix (if (stringp arg) arg "G"))
+ (num (if (integerp arg) arg
+ (prog1 *gensym-counter*
+ (setq *gensym-counter* (1+ *gensym-counter*))))))
+ (make-symbol (format "%s%d" prefix num))))
+
+(defun gentemp (&optional arg)
+ "Generate a new interned symbol with a unique name.
+The name is made by appending a number to PREFIX, default \"G\"."
+ (let ((prefix (if (stringp arg) arg "G"))
+ name)
+ (while (intern-soft (setq name (format "%s%d" prefix *gensym-counter*)))
+ (setq *gensym-counter* (1+ *gensym-counter*)))
+ (intern name)))
;;; Numbers.
(defun cl-hack-byte-compiler ()
(if (and (not cl-hacked-flag) (fboundp 'byte-compile-file-form))
(progn
+ (when (not (fboundp 'cl-compile-time-init))
+ (load "cl-macs" nil t))
(cl-compile-time-init) ; in cl-macs.el
(setq cl-hacked-flag t))))