From 078120e61814d3e4e79bd5d9d11c08ea24ce9113 Mon Sep 17 00:00:00 2001
From: Say Cheong <greymistcube@gmail.com>
Date: Wed, 18 Oct 2023 19:06:09 +0900
Subject: [PATCH 1/2] Remove unused code

---
 Bencodex.Tests/Misc/CompositeComparerTest.cs | 35 --------------------
 Bencodex/Misc/CompositeComparer.cs           | 34 -------------------
 2 files changed, 69 deletions(-)
 delete mode 100644 Bencodex.Tests/Misc/CompositeComparerTest.cs
 delete mode 100644 Bencodex/Misc/CompositeComparer.cs

diff --git a/Bencodex.Tests/Misc/CompositeComparerTest.cs b/Bencodex.Tests/Misc/CompositeComparerTest.cs
deleted file mode 100644
index 5f84c27..0000000
--- a/Bencodex.Tests/Misc/CompositeComparerTest.cs
+++ /dev/null
@@ -1,35 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using Bencodex.Misc;
-using Xunit;
-
-namespace Bencodex.Tests.Misc
-{
-    public class CompositeComparerTest
-    {
-        [Fact]
-        public void TestComparison()
-        {
-            var comparer = new CompositeComparer<string, string>(
-                StringComparer.Create(CultureInfo.InvariantCulture, true),
-                StringComparer.Create(CultureInfo.InvariantCulture, false)
-            );
-            ComparerTestUtils.TestComparison(
-                comparer,
-                new List<(string, string)>()
-                {
-                    (string.Empty, string.Empty),
-                    (string.Empty, "world"),
-                    (string.Empty, "world1"),
-                    ("hello", string.Empty),
-                    ("hello", "world"),
-                    ("hello", "world1"),
-                    ("hello1", string.Empty),
-                    ("hello1", "world"),
-                    ("hello1", "world1"),
-                }
-            );
-        }
-    }
-}
diff --git a/Bencodex/Misc/CompositeComparer.cs b/Bencodex/Misc/CompositeComparer.cs
deleted file mode 100644
index 34ce83a..0000000
--- a/Bencodex/Misc/CompositeComparer.cs
+++ /dev/null
@@ -1,34 +0,0 @@
-using System;
-using System.Collections.Generic;
-
-namespace Bencodex.Misc
-{
-    /// <summary>Compose given two comparers into one comparer.</summary>
-    /// <typeparam name="TA">An element type of the first comparer.</typeparam>
-    /// <typeparam name="TB">An element type of the second comparer.</typeparam>
-    public struct CompositeComparer<TA, TB> : IComparer<ValueTuple<TA, TB>>
-    {
-        public CompositeComparer(IComparer<TA> comparerA, IComparer<TB> comparerB)
-        {
-            ComparerA =
-                comparerA ?? throw new ArgumentNullException(nameof(comparerA));
-            ComparerB =
-                comparerB ?? throw new ArgumentNullException(nameof(comparerB));
-        }
-
-        public IComparer<TA> ComparerA { get; }
-
-        public IComparer<TB> ComparerB { get; }
-
-        public int Compare((TA, TB) x, (TA, TB) y)
-        {
-            int resultA = ComparerA.Compare(x.Item1, y.Item1);
-            if (resultA != 0)
-            {
-                return resultA;
-            }
-
-            return ComparerB.Compare(x.Item2, y.Item2);
-        }
-    }
-}

From 0ac74cb92d4a7bcb9f76c0fcd67fe72649a2bf74 Mon Sep 17 00:00:00 2001
From: Say Cheong <greymistcube@gmail.com>
Date: Wed, 18 Oct 2023 19:07:37 +0900
Subject: [PATCH 2/2] Changelog

---
 CHANGES.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGES.md b/CHANGES.md
index 9a2bbba..c87c467 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -6,6 +6,10 @@ Version 0.15.0
 
 To be released.
 
+ -  Removed `CompositeComparer<TA, TB>` struct.  [[#109]]
+
+[#109]: https://github.com/planetarium/bencodex.net/pull/109
+
 
 Version 0.14.0
 --------------