fix: clippy

fundon · fundon · commit 6eb281781a90 · 2022-10-30T10:46:12.000+08:00
diff --git a/src/node.rs b/src/node.rs
@@ -1,4 +1,4 @@
-use alloc::{format, string::String, vec::Vec};
+use alloc::{string::String, vec::Vec};
 use core::{
     cmp::Ordering,
     fmt::{self, Write},

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-use alloc::{format, string::String, vec::Vec};`
	`1`	`+use alloc::{string::String, vec::Vec};`
`2`	`2`	`use core::{`
`3`	`3`	`cmp::Ordering,`
`4`	`4`	`fmt::{self, Write},`