 
 ;;;###autoload
 (defun lusty-file-explorer ()
-  "Launch the file/directory mode of LustyExplorer"
+  "Launch the file/directory mode of LustyExplorer."
   (interactive)
   (let* ((lusty--active-mode :file-explorer)
          (lusty--ignored-extensions

        maximizing (length item)))

(defun lusty-truncate-entries (entries)
  (let* ((max-possibly-displayable-entries
          (* (- (frame-height) 3)
             (/ (window-width)
                (1+ (length lusty-column-separator)))))
         (cut-off-point (nthcdr max-possibly-displayable-entries entries))
         (truncate-p (consp cut-off-point)))



    (when (null lusty--initial-window-config)
      ;; (Only run when the explorer function is initially executed.)
      (lusty--setup-matches-window))

    (setq lusty--previous-minibuffer-contents (minibuffer-contents-no-properties)
          lusty--highlighted-index 0)
    (lusty-refresh-matches-buffer)))

;; Cribbed with modification from tail-select-lowest-window.
(defun lusty-lowest-window ()
