 
 ;; Break entries into sublists representing columns.
 (defun lusty-columnize (entries column-count)
-  (let ((rows (ceiling (/ (length entries)
-                          (float column-count)))))
+  (let ((nrows (ceiling (/ (length entries)
+                           (float column-count)))))
     (nreverse
      (mapcar 'nreverse
              (reduce (lambda (lst e)
                        (if (< (length (car lst))
-                              rows)
+                              nrows)
                            (push e (car lst))
                          (push (list e) lst))
                        lst)


;;;###autoload
(defun lusty-buffer-explorer ()
  "Launch the buffer mode of Lusty Explorer"
  (interactive)
  (let* ((lusty--active-mode :buffer-explorer)
         (buffer (lusty--run 'read-buffer)))

            (goto-char (point-min))

            ;; If only our completions window is open,
            (when (one-window-p t)
              ;; Restore original window configuration before fitting the
              ;; window so the minibuffer won't grow and look silly.
              (set-window-configuration lusty--initial-window-config))
