ediff-difference-vector-alist: Drop duplicated definition

* lisp/vc/ediff-init.el (ediff-difference-vector-alist):
Drop duplicated definition.
(ediff-difference-vector-A, ediff-difference-vector-B)
(ediff-difference-vector-C, ediff-difference-vector-Ancestor):
Move definition before 'ediff-difference-vector-alist'.

diff --git a/lisp/vc/ediff-init.el b/lisp/vc/ediff-init.el
index 95568b29c7cb3b64fb206060dac062edfd16148f..0235926fbe4bbf9458a9bcaeb11785e9e1e96da5 100644 (file)
--- a/lisp/vc/ediff-init.el
+++ b/lisp/vc/ediff-init.el
@@ -150,6 +150,26 @@ It needs to be killed when we quit the session.")
 (defsubst ediff-get-symbol-from-alist (buf-type alist)
   (cdr (assoc buf-type alist)))
 
+;; Vector of differences between the variants.  Each difference is
+;; represented by a vector of two overlays plus a vector of fine diffs,
+;; plus a no-fine-diffs flag.  The first overlay spans the
+;; difference region in the A buffer and the second overlays the diff in
+;; the B buffer.  If a difference section is empty, the corresponding
+;; overlay's endpoints coincide.
+;;
+;; The precise form of a Difference Vector for one buffer is:
+;; [diff diff diff ...]
+;; where each diff has the form:
+;; [diff-overlay fine-diff-vector no-fine-diffs-flag state-of-diff]
+;; fine-diff-vector is a vector [fine-diff-overlay fine-diff-overlay ...]
+;; no-fine-diffs-flag says if there are fine differences.
+;; state-of-difference is A, B, C, or nil, indicating which buffer is
+;;     different from the other two (used only in 3-way jobs.
+(ediff-defvar-local ediff-difference-vector-A nil "")
+(ediff-defvar-local ediff-difference-vector-B nil "")
+(ediff-defvar-local ediff-difference-vector-C nil "")
+(ediff-defvar-local ediff-difference-vector-Ancestor nil "")
+;; A-list of diff vector types associated with buffer types
 (defconst ediff-difference-vector-alist
   '((A . ediff-difference-vector-A)
     (B . ediff-difference-vector-B)
@@ -642,32 +662,6 @@ shown in brighter colors."
                                      ;;buffer-read-only
                                      mode-line-format))
 
-;; Vector of differences between the variants.  Each difference is
-;; represented by a vector of two overlays plus a vector of fine diffs,
-;; plus a no-fine-diffs flag.  The first overlay spans the
-;; difference region in the A buffer and the second overlays the diff in
-;; the B buffer.  If a difference section is empty, the corresponding
-;; overlay's endpoints coincide.
-;;
-;; The precise form of a Difference Vector for one buffer is:
-;; [diff diff diff ...]
-;; where each diff has the form:
-;; [diff-overlay fine-diff-vector no-fine-diffs-flag state-of-diff]
-;; fine-diff-vector is a vector [fine-diff-overlay fine-diff-overlay ...]
-;; no-fine-diffs-flag says if there are fine differences.
-;; state-of-difference is A, B, C, or nil, indicating which buffer is
-;;     different from the other two (used only in 3-way jobs.
-(ediff-defvar-local ediff-difference-vector-A nil "")
-(ediff-defvar-local ediff-difference-vector-B nil "")
-(ediff-defvar-local ediff-difference-vector-C nil "")
-(ediff-defvar-local ediff-difference-vector-Ancestor nil "")
-;; A-list of diff vector types associated with buffer types
-(defconst ediff-difference-vector-alist
-  '((A . ediff-difference-vector-A)
-    (B . ediff-difference-vector-B)
-    (C . ediff-difference-vector-C)
-    (Ancestor . ediff-difference-vector-Ancestor)))
-
 ;; [ status status status ...]
 ;; Each status: [state-of-merge state-of-ancestor]
 ;; state-of-merge is default-A, default-B, prefer-A, or prefer-B.  It