Emacs: Define skeleton-previous-position instead of using lambda

.emacs.d/lisp/functions.el

@@ -295,6 +295,11 @@ Hook function for skeletons."
 (defvar skeleton-markers nil
   "Markers for locations saved in `skeleton-positions'.")
 
+(defun skeleton-previous-position ()
+  "Move to previous skeleton placeholder.
+See `skeleton-next-position'."
+  (skeleton-next-position t))
+
 (defun skeleton-next-position (&optional reverse)
   "Move to next skeleton placeholder.
 If REVERSE it t, move to previous placeholder."

.emacs.d/lisp/init-eshell.el

@@ -213,7 +213,7 @@ See `eshell-prompt-regexp'."
                    ;; cannonical file names (i.e. withou '~') while fish preserves
                    ;; non-cannonical results.  If the result contains a directory,
                    ;; expand it.
-                   (mapcar (lambda (e)(car (split-string e "\t")))
+                   (mapcar (lambda (e) (car (split-string e "\t")))
                            (split-string
                             (with-output-to-string
                               (with-current-buffer standard-output

.emacs.d/lisp/main.el

@@ -283,7 +283,7 @@
 (turn-on-skeleton-markers)
 (global-set-keys
  "C->" 'skeleton-next-position
- "C-<" (lambda () (interactive) (skeleton-next-position t)))
+ "C-<" 'skeleton-previous-position)
 
 ;;; Disable prompt (but leave warning) on git symlink.
 (setq vc-follow-symlinks t)