1 files changed, 3 insertions, 3 deletions
diff --git a/stdlib/source/library/lux/data/collection/tree/finger.lux b/stdlib/source/library/lux/data/collection/tree/finger.lux
index 40a70ac2d..998ccde41 100644
--- a/stdlib/source/library/lux/data/collection/tree/finger.lux
+++ b/stdlib/source/library/lux/data/collection/tree/finger.lux
@@ -3,10 +3,10 @@
    [lux "*"
     [abstract
      [predicate {"+" [Predicate]}]
-     ["." monoid {"+" [Monoid]}]]
+     ["[0]" monoid {"+" [Monoid]}]]
     [data
      [collection
-      ["." list ("#\." monoid)]]]
+      ["[0]" list ("[1]\[0]" monoid)]]]
     [type
      [abstract {"+" [abstract: :abstraction :representation]}]]]])
 
@@ -88,7 +88,7 @@
     (All (_ @ t v) (-> (Predicate t) (Tree @ t v) (Maybe v)))
     (let [[monoid tag root] (:representation tree)]
       (if (predicate tag)
-        (let [(^open "tag//.") monoid]
+        (let [(^open "tag//[0]") monoid]
           (loop [_tag tag//identity
                  _node root]
             (case _node