From 1194a6b1f08ce2a3c809091405bcf4290a9541f9 Mon Sep 17 00:00:00 2001
From: Alexander Pacha <alexander.pacha@gmail.com>
Date: Tue, 23 Apr 2019 23:18:26 +0200
Subject: [PATCH] Partially reverting PR - Removing readonly keyword, because
 it requires C# 7.2 which might not be available to all users yet, that want
 to use RangeTree.

---
 RangeTree/RangeValuePair.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/RangeTree/RangeValuePair.cs b/RangeTree/RangeValuePair.cs
index 2a5f200..d27d1be 100644
--- a/RangeTree/RangeValuePair.cs
+++ b/RangeTree/RangeValuePair.cs
@@ -8,7 +8,7 @@ namespace RangeTree
     /// Both values must be of the same type and comparable.
     /// </summary>
     /// <typeparam name="TKey">Type of the values.</typeparam>
-    public readonly struct RangeValuePair<TKey, TValue> : IEquatable<RangeValuePair<TKey, TValue>>
+    public struct RangeValuePair<TKey, TValue> : IEquatable<RangeValuePair<TKey, TValue>>
     {
         public TKey From { get; }
         public TKey To { get; }