diff --git a/src/flow/binary/bound.rs b/src/flow/binary/bound.rs
index 0f655ae..fefe201 100644
--- a/src/flow/binary/bound.rs
+++ b/src/flow/binary/bound.rs
@@ -17,7 +17,7 @@ impl<A, T> std::ops::Deref for Bound<A, T> {
     }
 }
 
-pub struct BoundNode2<A, T> {
+pub struct BoundNode<A, T> {
     boundsl: Bounds<A>,
     boundsr: Bounds<A>,
     bounds: Bounds<A>,
@@ -53,7 +53,7 @@ pub trait BinaryTreesBindable<'a>: BinaryTrees<'a> {
 }
 
 impl<'a, BT: BinaryTreesBindable<'a>> BinaryTrees<'a> for BoundTrees<BT> {
-    type Node = BoundNode2<Self::Key, BT::Node>;
+    type Node = BoundNode<Self::Key, BT::Node>;
 
     type Reference = Bound<Self::Key, BT::Reference>;
 
@@ -92,7 +92,7 @@ impl<'a, BT: BinaryTreesBindable<'a>> BinaryTrees<'a> for BoundTrees<BT> {
             ctx.bounds_bind(
                 bounds.clone().split(&key, ctx.comparator()),
                 |(boundsl, boundsr)| {
-                    Self::pure(BoundNode2 {
+                    Self::pure(BoundNode {
                         boundsl,
                         boundsr,
                         bounds,
@@ -187,13 +187,11 @@ impl<'a, BT: BinaryTreesBindable<'a> + BinaryTreesTryJoin<'a>> BinaryTreesTryJoi
         self.0.bounds_bind(
             Bounds::join(boundsl.clone(), boundsr.clone(), &key, self.comparator()),
             |bounds| {
-                Self::fmap(self.0.try_join(tl.bound, key, tr.bound), |node| {
-                    BoundNode2 {
-                        boundsl,
-                        boundsr,
-                        bounds,
-                        node,
-                    }
+                Self::fmap(self.0.try_join(tl.bound, key, tr.bound), |node| BoundNode {
+                    boundsl,
+                    boundsr,
+                    bounds,
+                    node,
                 })
             },
         )