From 1347063b35d1235eb92e9c16281c1241ee9d3a7f Mon Sep 17 00:00:00 2001
From: Fabian <Fabian.Engler@retarus.de>
Date: Wed, 26 Apr 2023 11:02:57 +0200
Subject: [PATCH] adjust #derive[] attributes

---
 src/main.rs | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 7626edf..896b6ad 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,4 @@
+#[derive(Copy, Clone)]
 enum Color {
     White,
     Black,
@@ -19,10 +20,12 @@ struct Square {
     rank: Rank,
 }
 
+#[derive(Copy, Clone)]
 enum File {
     A, B, C, D, E, F, G, H
 }
 
+#[derive(Copy, Clone)]
 enum Rank {
     R1, R2, R3, R4, R5, R6, R7, R8
 }
@@ -42,14 +45,6 @@ struct Input {
     castling_rights: CastlingRights // castling rights for both sides
 }
 
-impl InputLayer {
-    fn new() -> Self {
-        Self {
-            board: [[None; 8]; 8],
-        }
-    }
-}
-
 fn main() {
     println!("Hello, world!");
 }