diff --git a/Cargo.toml b/Cargo.toml
index 10b22e1..5737b06 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 license = "MIT"
 
 [dependencies]
-clap = { version = "4.4.8", features = ["derive", "cargo"] }
+clap = { version = "4.5.10", features = ["derive", "cargo"] }
 
 [lib]
 name = "jsonwith"
diff --git a/src/bin/jsonwith.rs b/src/bin/jsonwith.rs
index 95c6732..0f9c482 100644
--- a/src/bin/jsonwith.rs
+++ b/src/bin/jsonwith.rs
@@ -1,4 +1,4 @@
-use clap::{Args, Parser, Subcommand, crate_version, CommandFactory};
+use clap::{crate_version, Args, CommandFactory, Parser, Subcommand};
 use std::io::IsTerminal;
 
 use jsonwith::{json2yaml, jsonformat, yaml2json};
@@ -7,7 +7,7 @@ use jsonwith::{json2yaml, jsonformat, yaml2json};
 #[command(
     name = "jsonwith",
     about = "Toy JSON Parser & Formatter",
-    disable_help_subcommand = true,
+    disable_help_subcommand = true
 )]
 pub struct Cli {
     #[command(subcommand)]
@@ -61,7 +61,7 @@ fn main() {
     }
 
     match args.action {
-       Some(Actions::Format(args)) => {
+        Some(Actions::Format(args)) => {
             let json = args.json.unwrap_or_else(|| read_stdin());
             if json.len() == 0 {
                 println!("Error: Missing required argument.");
diff --git a/src/yaml/parse/context.rs b/src/yaml/parse/context.rs
deleted file mode 100644
index e4cda6e..0000000
--- a/src/yaml/parse/context.rs
+++ /dev/null
@@ -1,37 +0,0 @@
-use crate::data::{kvs::Kvs, kv::Kv, path::Path, tokens::Tokens};
-
-pub struct Context {
-    kvs: Kvs,
-    last_indent: usize,
-}
-impl Context {
-    pub fn new() -> Self {
-        Context {
-            kvs: Kvs::new(),
-            last_indent: 0,
-        }
-    }
-
-    pub fn get_kvs(&self) -> Kvs {
-        self.kvs.clone()
-    }
-
-    pub fn push(&mut self, path: Path, value: Tokens) {
-        self.kvs.push(Kv::with(path, value));
-    }
-
-    pub fn get_last_path(&self) -> Path {
-        if let Some(last) = self.kvs.list().last() {
-            return last.get_path();
-        };
-        Path::new()
-    }
-
-    pub fn get_last_indent(&self) -> usize {
-        self.last_indent.clone()
-    }
-
-    pub fn set_last_indent(&mut self, indent: usize) {
-        self.last_indent = indent;
-    }
-}