1 files changed, 0 insertions, 48 deletions
diff --git a/middleware/file/tree/all.go b/middleware/file/tree/all.go
deleted file mode 100644
index fd806365f..000000000
--- a/middleware/file/tree/all.go
+++ /dev/null
@@ -1,48 +0,0 @@
-package tree
-
-// All traverses tree and returns all elements
-func (t *Tree) All() []*Elem {
-	if t.Root == nil {
-		return nil
-	}
-	found := t.Root.all(nil)
-	return found
-}
-
-func (n *Node) all(found []*Elem) []*Elem {
-	if n.Left != nil {
-		found = n.Left.all(found)
-	}
-	found = append(found, n.Elem)
-	if n.Right != nil {
-		found = n.Right.all(found)
-	}
-	return found
-}
-
-// Do performs fn on all values stored in the tree. A boolean is returned indicating whether the
-// Do traversal was interrupted by an Operation returning true. If fn alters stored values' sort
-// relationships, future tree operation behaviors are undefined.
-func (t *Tree) Do(fn func(e *Elem) bool) bool {
-	if t.Root == nil {
-		return false
-	}
-	return t.Root.do(fn)
-}
-
-func (n *Node) do(fn func(e *Elem) bool) (done bool) {
-	if n.Left != nil {
-		done = n.Left.do(fn)
-		if done {
-			return
-		}
-	}
-	done = fn(n.Elem)
-	if done {
-		return
-	}
-	if n.Right != nil {
-		done = n.Right.do(fn)
-	}
-	return
-}