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-rw-r--r--lisp/progmodes/ruby-mode.el7
1 files changed, 2 insertions, 5 deletions
diff --git a/lisp/progmodes/ruby-mode.el b/lisp/progmodes/ruby-mode.el
index 9ca01d57cf0..d9718e6252f 100644
--- a/lisp/progmodes/ruby-mode.el
+++ b/lisp/progmodes/ruby-mode.el
@@ -1422,11 +1422,8 @@ The variable `ruby-indent-level' controls the amount of indentation.
(add-to-list 'auto-mode-alist '("\\.rb\\'" . ruby-mode))
;;;###autoload
-(add-to-list 'interpreter-mode-alist '("ruby" . ruby-mode))
-(add-to-list 'interpreter-mode-alist '("rbx" . ruby-mode))
-(add-to-list 'interpreter-mode-alist '("jruby" . ruby-mode))
-(add-to-list 'interpreter-mode-alist '("ruby1.9" . ruby-mode))
-(add-to-list 'interpreter-mode-alist '("ruby1.8" . ruby-mode))
+(dolist (name (list "ruby" "rbx" "jruby" "ruby1.9" "ruby1.8"))
+ (add-to-list 'interpreter-mode-alist (cons name 'ruby-mode)))
(provide 'ruby-mode)