   (= (- (point) (line-beginning-position)) (current-indentation)))
 
 (defconst factor--regex-single-liner
-  (format "^%s" (regexp-opt '("DEFER:" "GENERIC:" "IN:" "PRIVATE>" "<PRIVATE" "USE:"))))
+  (format "^%s" (regexp-opt '("DEFER:" "GENERIC:" "IN:"
+                              "PRIVATE>" "<PRIVATE" "SYMBOL:" "USE:"))))
 
 (defsubst factor--at-begin-of-def ()
   (looking-at "\\([^ ]\\|^\\)+:"))

  (save-excursion
    (beginning-of-line)
    (re-search-forward factor--regex-constructor (line-end-position) t)))

(defun factor--indent-in-brackets ()
  (save-excursion

(defsubst factor--ppss-brackets-start ()
  (nth 1 (syntax-ppss)))

(defsubst factor--indentation-at (pos)
  (save-excursion (goto-char pos) (current-indentation)))

(defconst factor--regex-closing-paren "[])}]")
