From aaa82339d10e7609633c24f57123627db4a3b51e Mon Sep 17 00:00:00 2001
From: RoosterDragon <RoosterDragon@outlook.com>
Date: Sat, 28 Nov 2015 21:42:51 +0000
Subject: [PATCH] Small cleanup in TraitDictionary.

---
 OpenRA.Game/TraitDictionary.cs | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/OpenRA.Game/TraitDictionary.cs b/OpenRA.Game/TraitDictionary.cs
index b8fa17ef1b..891ac5c055 100644
--- a/OpenRA.Game/TraitDictionary.cs
+++ b/OpenRA.Game/TraitDictionary.cs
@@ -36,19 +36,14 @@ namespace OpenRA
 
 	class TraitDictionary
 	{
-		// construct this delegate once.
-		static Func<Type, ITraitContainer> doCreateTraitContainer = CreateTraitContainer;
-		static ITraitContainer CreateTraitContainer(Type t)
-		{
-			return (ITraitContainer)typeof(TraitContainer<>).MakeGenericType(t)
-				.GetConstructor(Type.EmptyTypes).Invoke(null);
-		}
+		static readonly Func<Type, ITraitContainer> CreateTraitContainer = t =>
+			(ITraitContainer)typeof(TraitContainer<>).MakeGenericType(t).GetConstructor(Type.EmptyTypes).Invoke(null);
 
-		Dictionary<Type, ITraitContainer> traits = new Dictionary<Type, ITraitContainer>();
+		readonly Dictionary<Type, ITraitContainer> traits = new Dictionary<Type, ITraitContainer>();
 
 		ITraitContainer InnerGet(Type t)
 		{
-			return traits.GetOrAdd(t, doCreateTraitContainer);
+			return traits.GetOrAdd(t, CreateTraitContainer);
 		}
 
 		TraitContainer<T> InnerGet<T>()