(defun wg-window-tree-to-wtree (window-tree)

  "Return the serialization (a wg-wtree) of Emacs window tree WINDOW-TREE."

  (wg-barf-on-active-minibuffer)

      ((inner (w) (if (windowp w) (wg-window-to-win w)

                    (wg-dbind (dir edges . wins) w

                      (wg-make-wtree

(defun wg-scale-w-size (w width-scale height-scale)

  "Scale W's size by WIDTH-SCALE and HEIGHT-SCALE."

      ((wscale (width)  (truncate (* width  width-scale)))

       (hscale (height) (truncate (* height height-scale))))

    (wg-adjust-w-size w #'wscale #'hscale)))

               (max (- hb1 1 min-size))

               (lastw (wg-last1 wlist)))

          ;;(wg--with-temporary-redefinitions

              ((mapwl

                (wl)

                (wg-dbind (sw . rest) wl

If DIR is nil, reverse WTREE horizontally.

If DIR is 'both, reverse WTREE both horizontally and vertically.

Otherwise, reverse WTREE vertically."

      ((inner (w) (if (wg-win-p w) w

                    (wg-with-slots w ((d1 wg-wtree-dir))

                      (wg-make-wtree

(defun wg-wtree-move-window (wtree offset)

  "Offset `selected-window' OFFSET places in WTREE."

      ((inner (w) (if (wg-win-p w) w

                    (wg-with-slots w ((wlist wg-wtree-wlist))

                      (wg-make-wtree

  "Return a new list by flattening WTREE.

KEY non returns returns a list of WTREE's wins.

KEY non-nil returns a list of the results of calling KEY on each win."

      ((inner (w) (if (wg-win-p w) (list (if key (funcall key w) w))

                    (cl-mapcan 'inner (wg-wtree-wlist w)))))

    (inner wtree)))

  "Return a table binding unique subobjects of OBJ to ids."

  (let ((binds (make-hash-table :test 'eq))

        (id -1))

     ((inner (obj)

           (unless (gethash obj binds)

              (puthash obj (cl-incf id) binds)

                                  (wg-last1 (process-command (get-buffer-process buffer)))

                                "/bin/bash")))

              (deserialize . ,(lambda (buffer vars)

                                  (prog1 (term vars)

                                    (rename-buffer (wg-buf-name buffer) t)))))))

(defun wg-int-to-b36 (i &optional length)

  "Return a base 36 string from I."

  (let ((base 36) b36)

      (add-digit)

      (while (> i 0) (add-digit))

      (setq b36 (cl-map 'string 'identity b36))

  (declare (indent 2))

  (let* ((name (if (consp name-form) (car name-form) name-form))

         (prefixed-name (wg-symcat prefix "-" name)))

      ;; `eval-and-compile' gets rid of byte-comp warnings ("function `foo' not

      ;; known to be defined").  We can accomplish this with `declare-function'

      ;; too, but it annoyingly requires inclusion of the function's arglist,

                              read hist default-value inherit-input-method)

  "PROMPT for an object that satisfies TEST, WARNING if necessary.

ARGS are `read-from-minibuffer's args, after PROMPT."

    (let ((obj (read)))

      (when (and (equal obj "") default-value) (setq obj default-value))

      (while (not (funcall test obj))