exit_code : suppression argument new

src/control.rs

@@ -6,7 +6,7 @@ use crate::parser::parse;
 use crate::variables::Variables;
 
 pub fn run() {
-    let mut current_exit_code = ExitCode::new(0);
+    let mut current_exit_code = ExitCode::new();
     let mut variables = Variables::new();
 
     loop {

src/exit_code.rs

@@ -3,8 +3,8 @@ pub struct ExitCode {
 }
 
 impl ExitCode {
-    pub fn new(exit_code: u8) -> Self {
-        Self { exit_code }
+    pub fn new() -> Self {
+        Self { exit_code: 0 }
     }
 
     pub fn get(&self) -> u8 {