;;;; TODO --- refine this!!
-;;; (defcustom grep-use-compilation-buffer t
-;;; "When non-nil, grep specific commands update `compilation-last-buffer'.
-;;; This means that standard compile commands like \\[next-error] and \\[compile-goto-error]
-;;; can be used to navigate between grep matches (the default).
-;;; Otherwise, the grep specific commands like \\[grep-next-match] must
-;;; be used to navigate between grep matches."
-;;; :type 'boolean
-;;; :group 'grep)
+;; (defcustom grep-use-compilation-buffer t
+;; "When non-nil, grep specific commands update `compilation-last-buffer'.
+;; This means that standard compile commands like \\[next-error] and \\[compile-goto-error]
+;; can be used to navigate between grep matches (the default).
+;; Otherwise, the grep specific commands like \\[grep-next-match] must
+;; be used to navigate between grep matches."
+;; :type 'boolean
+;; :group 'grep)
;; override compilation-last-buffer
(defvar grep-last-buffer nil