From: yamaoka <yamaoka>
Date: Fri, 11 Jun 1999 11:15:05 +0000 (+0000)
Subject: (luna-define-class-function): Check for the improbable name of variable
X-Git-Tag: flim-1_13_0~12
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=6d95e69095dee7460ad8ef9851e24b27b857e6b1;p=elisp%2Fflim.git

(luna-define-class-function): Check for the improbable name of variable
beginning with colon whether we should bind the sort of symbol or not.
(TopLevel): Likewise.
---

diff --git a/luna.el b/luna.el
index a35432b..e66d265 100644
--- a/luna.el
+++ b/luna.el
@@ -29,10 +29,12 @@
 
 (eval-when-compile (require 'static))
 
-(static-unless (or (>= emacs-major-version 20)(featurep 'xemacs))
-  (defconst :before ':before)
-  (defconst :after ':after)
-  (defconst :around ':around))
+(static-condition-case nil
+    :symbol-for-testing-whether-colon-keyword-is-available-or-not
+  (void-variable
+   (defconst :before ':before)
+   (defconst :after ':after)
+   (defconst :around ':around)))
 
 (defmacro luna-find-class (name)
   "Return the luna-class of the given NAME."
@@ -59,11 +61,13 @@ If SLOTS is specified, TYPE will be defined to have them."
 			       ',slots))
 
 (defun luna-define-class-function (type &optional parents slots)
-  (static-unless (or (>= emacs-major-version 20)(featurep 'xemacs))
-    (let (key)
-      (dolist (slot slots)
-	(setq key (intern (format ":%s" slot)))
-	(set key key))))
+  (static-condition-case nil
+      :symbol-for-testing-whether-colon-keyword-is-available-or-not
+    (void-variable
+     (let (key)
+       (dolist (slot slots)
+	 (setq key (intern (format ":%s" slot)))
+	 (set key key)))))
   (let ((oa (make-vector 31 0))
 	(rest parents)
 	parent name