From 9f007ee46779b85516f04d3d2f81990ef298fb34 Mon Sep 17 00:00:00 2001
From: Acvaxoort <rutiousag@gmail.com>
Date: Tue, 17 Dec 2024 01:45:16 +0100
Subject: [PATCH] there is no turning back

---
 16/main.ml | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/16/main.ml b/16/main.ml
index 427ae72..8abb185 100644
--- a/16/main.ml
+++ b/16/main.ml
@@ -108,14 +108,6 @@ let rotate_dir_left dir =
   | 'v' -> '>'
   | _ -> raise (Invalid_argument "Invalid direction")
 
-let rotate_dir_back dir = 
-  match dir with
-  | '<' -> '>'
-  | '>' -> '<'
-  | '^' -> 'v'
-  | 'v' -> '^'
-  | _ -> raise (Invalid_argument "Invalid direction")
-
 let walk_forward state =
   {state with pos = add_int_pair state.pos (get_dir_vector state.dir); score = state.score + 1 }