remove unused code

src/main/frontend/modules/outliner/tree.cljs

@@ -80,20 +80,3 @@
   [blocks-exclude-root root]
   (let [parent-groups (atom (group-by :block/parent blocks-exclude-root))]
     (flatten (concat (sort-blocks-aux [root] parent-groups) (vals @parent-groups)))))
-
-(defn blocks-with-level
-  "`blocks` should be sorted already."
-  [blocks]
-  (let [level->block (atom {})]
-    (loop [blocks blocks
-           result []]
-      (if-let [block (first blocks)]
-        (let [parent-id (:db/id (:block/parent block))
-              parent-level (get @level->block parent-id)
-              level' (inc (or parent-level 0))
-              block (assoc block :block/level level')]
-          (when-not parent-level
-            (swap! level->block assoc parent-id parent-level))
-          (swap! level->block assoc (:db/id block) level')
-          (recur (rest blocks) (conj result block)))
-        result))))