From 6f17fe52da88eafae3f6189f3ea8b2634e7f0999 Mon Sep 17 00:00:00 2001
From: Xiangpeng Hao <me@haoxp.xyz>
Date: Mon, 12 Feb 2024 10:03:12 -0500
Subject: [PATCH] make clippy happy

---
 src/base_node.rs | 1 -
 src/node_16.rs   | 4 ----
 src/node_256.rs  | 4 ----
 src/node_4.rs    | 4 ----
 src/node_48.rs   | 4 ----
 5 files changed, 17 deletions(-)

diff --git a/src/base_node.rs b/src/base_node.rs
index 5d37520..f868869 100644
--- a/src/base_node.rs
+++ b/src/base_node.rs
@@ -57,7 +57,6 @@ impl NodeType {
 
 pub(crate) trait Node {
     fn base(&self) -> &BaseNode;
-    fn base_mut(&mut self) -> &mut BaseNode;
     fn is_full(&self) -> bool;
     fn insert(&mut self, key: u8, node: NodePtr);
     fn change(&mut self, key: u8, val: NodePtr) -> NodePtr;
diff --git a/src/node_16.rs b/src/node_16.rs
index 83bf356..e37ea4f 100644
--- a/src/node_16.rs
+++ b/src/node_16.rs
@@ -184,10 +184,6 @@ impl Node for Node16 {
         &self.base
     }
 
-    fn base_mut(&mut self) -> &mut BaseNode {
-        &mut self.base
-    }
-
     fn is_full(&self) -> bool {
         self.base.meta.count == 16
     }
diff --git a/src/node_256.rs b/src/node_256.rs
index 54c2416..9c9bea0 100644
--- a/src/node_256.rs
+++ b/src/node_256.rs
@@ -97,10 +97,6 @@ impl Node for Node256 {
         &self.base
     }
 
-    fn base_mut(&mut self) -> &mut BaseNode {
-        &mut self.base
-    }
-
     fn is_full(&self) -> bool {
         false
     }
diff --git a/src/node_4.rs b/src/node_4.rs
index af25db0..f5af369 100644
--- a/src/node_4.rs
+++ b/src/node_4.rs
@@ -92,10 +92,6 @@ impl Node for Node4 {
         &self.base
     }
 
-    fn base_mut(&mut self) -> &mut BaseNode {
-        &mut self.base
-    }
-
     fn is_full(&self) -> bool {
         self.base.meta.count == 4
     }
diff --git a/src/node_48.rs b/src/node_48.rs
index d6b9a21..8fc2457 100644
--- a/src/node_48.rs
+++ b/src/node_48.rs
@@ -95,10 +95,6 @@ impl Node for Node48 {
         &self.base
     }
 
-    fn base_mut(&mut self) -> &mut BaseNode {
-        &mut self.base
-    }
-
     fn is_full(&self) -> bool {
         self.base.meta.count == 48
     }