From 9eaaa9f55787408e4d2fc2a580d7d97a8c5a9d16 Mon Sep 17 00:00:00 2001
From: Martin Evans <martindevans@gmail.com>
Date: Mon, 6 Feb 2023 14:17:33 +0000
Subject: [PATCH] Added `ToString` method for `Mutability` struct

---
 src/Global.cs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/Global.cs b/src/Global.cs
index 95fc8806..8925b984 100644
--- a/src/Global.cs
+++ b/src/Global.cs
@@ -50,6 +50,17 @@ public override int GetHashCode()
             return Value.GetHashCode();
         }
 
+        /// <inheritdoc />
+        public override string ToString()
+        {
+            return Value switch
+            {
+                0 => nameof(Immutable),
+                1 => nameof(Mutable),
+                _ => throw new ArgumentOutOfRangeException()
+            };
+        }
+
         /// <summary>
         /// Compare a to b and return true if they are equal
         /// </summary>