Added 1.2 and 1.5 support, mod icon, DefaultValue/Key for FishSet/Table

About/About.xml

@@ -3,10 +3,13 @@
 	<name>Fishery - Modding Library</name>
 	<packageId>bs.fishery</packageId>
 	<supportedVersions>
+		<li>1.2</li>
 		<li>1.3</li>
 		<li>1.4</li>
+		<li>1.5</li>
 	</supportedVersions>
 	<author>bradson</author>
+	<modIconPath IgnoreIfNoMatchingField="True">FisheryLib/ModIcon</modIconPath>
 	<url>https://github.com/bbradson/fishery</url>
 	<loadBefore>
 		<li>Ludeon.RimWorld</li>

Source/FisheryLib/.editorconfig

@@ -68,7 +68,7 @@ dotnet_naming_rule.public_or_internal_field_should_be_camel_case.style = camel_c
 # Symbol specifications
 
 dotnet_naming_symbols.constant.applicable_kinds = field, local
-dotnet_naming_symbols.constant.applicable_accessibilities = *
+dotnet_naming_symbols.constant.applicable_accessibilities = private, local
 dotnet_naming_symbols.constant.required_modifiers = const
 
 dotnet_naming_symbols.private_or_protected_field.applicable_kinds = field

Source/FisheryLib/1.2.csproj

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project Sdk="Microsoft.NET.Sdk">
+	<PropertyGroup>
+		<OutDir>..\..\1.2\Assemblies\</OutDir>
+		<Copyright>Copyright (c) 2024 Bradson</Copyright>
+	</PropertyGroup>
+	<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+		<DefineConstants>DEBUG;V1_2</DefineConstants>
+	</PropertyGroup>
+	<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+		<DefineConstants>V1_2</DefineConstants>
+	</PropertyGroup>
+	<ItemGroup>
+		<PackageReference Include="Krafs.Rimworld.Ref" Version="1.2.*" />
+		<PackageReference Include="Lib.Harmony" Version="2.2.*" ExcludeAssets="runtime" />
+		<PackageReference Include="JetBrains.Annotations" Version="2023.*" Aliases="nuget" ExcludeAssets="runtime" />
+	</ItemGroup>
+</Project>

Source/FisheryLib/1.3.csproj

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project Sdk="Microsoft.NET.Sdk">
+	<PropertyGroup>
+		<OutDir>..\..\1.3\Assemblies\</OutDir>
+		<Copyright>Copyright (c) 2022 Bradson</Copyright>
+	</PropertyGroup>
+	<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+		<DefineConstants>DEBUG;V1_3</DefineConstants>
+	</PropertyGroup>
+	<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+		<DefineConstants>V1_3</DefineConstants>
+	</PropertyGroup>
+	<ItemGroup>
+		<PackageReference Include="Krafs.Rimworld.Ref" Version="1.3.*" />
+		<PackageReference Include="Lib.Harmony" Version="2.2.*" ExcludeAssets="runtime" />
+	</ItemGroup>
+</Project>

Source/FisheryLib/1.4.csproj

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project Sdk="Microsoft.NET.Sdk">
+	<PropertyGroup>
+		<OutDir>..\..\1.4\Assemblies\</OutDir>
+		<Copyright>Copyright (c) 2022 Bradson</Copyright>
+	</PropertyGroup>
+	<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+		<DefineConstants>DEBUG;V1_4</DefineConstants>
+	</PropertyGroup>
+	<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+		<DefineConstants>V1_4</DefineConstants>
+	</PropertyGroup>
+	<ItemGroup>
+		<PackageReference Include="Krafs.Rimworld.Ref" Version="1.4.*" />
+		<PackageReference Include="Lib.Harmony" Version="2.2.*" ExcludeAssets="runtime" />
+	</ItemGroup>
+</Project>

Source/FisheryLib/1.5.csproj

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project Sdk="Microsoft.NET.Sdk">
+	<PropertyGroup>
+		<OutDir>..\..\1.5\Assemblies\</OutDir>
+		<Copyright>Copyright (c) 2024 Bradson</Copyright>
+	</PropertyGroup>
+	<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+		<DefineConstants>DEBUG;V1_5</DefineConstants>
+	</PropertyGroup>
+	<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+		<DefineConstants>V1_5</DefineConstants>
+	</PropertyGroup>
+	<ItemGroup>
+		<PackageReference Include="Krafs.Rimworld.Ref" Version="1.5.*" />
+		<PackageReference Include="Lib.Harmony" Version="2.3.*" ExcludeAssets="runtime" />
+	</ItemGroup>
+</Project>

Source/FisheryLib/Aliases.cs

@@ -5,7 +5,6 @@
 
 global using static FisheryLib.Aliases;
 using System.Runtime.CompilerServices;
-using JetBrains.Annotations;
 
 namespace FisheryLib;
 

Source/FisheryLib/BoolExtensions.cs

@@ -5,7 +5,6 @@
 // https://github.com/CommunityToolkit/dotnet/blob/main/CommunityToolkit.HighPerformance/Extensions/BoolExtensions.cs
 
 using System.Runtime.CompilerServices;
-using JetBrains.Annotations;
 
 namespace FisheryLib;
 

Source/FisheryLib/Cecil/ReflectionExtensions.cs

@@ -4,7 +4,6 @@
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
 using System.Diagnostics.CodeAnalysis;
-using JetBrains.Annotations;
 using Mono.Cecil;
 using Mono.Collections.Generic;
 

Source/FisheryLib/CollectionExtensions.cs

@@ -9,7 +9,6 @@ using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Text;
 using FisheryLib.Collections;
-using JetBrains.Annotations;
 
 namespace FisheryLib;
 
@@ -77,8 +76,8 @@ public static class CollectionExtensions
 		return array;
 	}
 
-	public static Telement[] ToArray<Tenumerable, Telement>(this Tenumerable enumerable, Telement[] destination)
-		where Tenumerable : IList<Telement>
+	public static TElement[] ToArray<TEnumerable, TElement>(this TEnumerable enumerable, TElement[] destination)
+		where TEnumerable : IList<TElement>
 	{
 		Guard.IsNotNull(destination);
 
@@ -112,9 +111,9 @@ public static class CollectionExtensions
 		}
 	}
 
-	public static void Fill<Telement, Tcollection>(this Telement[] array, Tcollection collection, int startIndex = 0,
+	public static void Fill<TElement, TCollection>(this TElement[] array, TCollection collection, int startIndex = 0,
 		int count = -1)
-		where Tcollection : IList<Telement>
+		where TCollection : IList<TElement>
 	{
 		Guard.IsNotNull(collection);
 
@@ -442,7 +441,7 @@ public static class CollectionExtensions
 				continue;
 
 			// predicate might modify collection, turning a ref invalid
-			var keyValuePair = new KeyValuePair<TKey,TValue>(entry.key, entry.value);
+			var keyValuePair = new KeyValuePair<TKey, TValue>(entry.key, entry.value);
 
 			if (!predicate(keyValuePair))
 				continue;
@@ -544,10 +543,11 @@ public static class CollectionExtensions
 		list._version++;
 	}
 
-	public static void ReplaceContentsWith<T, V>(this List<T> list, [AllowNull] V collection) where V : ICollection<T>
+	public static void ReplaceContentsWith<TThis, TOther>(this List<TThis> list, [AllowNull] TOther collection)
+		where TOther : ICollection<TThis>
 	{
-		if (typeof(V) == typeof(List<T>))
-			list.ReplaceContentsWith(Unsafe.As<List<T>>(collection));
+		if (typeof(TOther) == typeof(List<TThis>))
+			list.ReplaceContentsWith(Unsafe.As<List<TThis>>(collection));
 
 		if (ReferenceEquals(list, collection))
 			return;
@@ -568,7 +568,7 @@ public static class CollectionExtensions
 		}
 		else
 		{
-			list._items = new T[collectionCount];
+			list._items = new TThis[collectionCount];
 			collection.CopyTo(list._items, 0);
 			list._size = collectionCount;
 		}
@@ -723,7 +723,7 @@ public static class CollectionExtensions
 
 	public static void InsertFastUnordered<T>(this List<T> list, int index, T item)
 	{
-		if ((uint) index > (uint) list._size)
+		if ((uint)index > (uint)list._size)
 			ThrowHelper.ThrowArgumentOutOfRangeException();
 
 		if (list._size == list._items.Length)

Source/FisheryLib/Collections/FishSet.cs

@@ -7,6 +7,9 @@
 // which itself is based on
 // https://probablydance.com/2018/05/28/a-new-fast-hash-table-in-response-to-googles-new-fast-hash-table/
 
+#if V1_2
+extern alias nuget;
+#endif
 using System.Collections;
 using System.Diagnostics.CodeAnalysis;
 using System.Runtime.CompilerServices;
@@ -14,7 +17,10 @@ using System.Runtime.InteropServices;
 using FisheryLib.FunctionPointers;
 using FisheryLib.Pools;
 using FisheryLib.Utility;
-using JetBrains.Annotations;
+#if V1_2
+using CollectionAccessType = nuget::JetBrains.Annotations.CollectionAccessType;
+using CollectionAccessAttribute = nuget::JetBrains.Annotations.CollectionAccessAttribute;
+#endif
 
 namespace FisheryLib.Collections;
 
@@ -42,6 +48,8 @@ public class FishSet<T> : ISet<T>, IReadOnlyCollection<T>, ICollection
 
 	private float _maxLoadFactor = 0.5f;
 
+	private T _defaultValue = Internal.KeyUtility<T>.Default;
+
 	public int Version
 	{
 		[MethodImpl(MethodImplOptions.AggressiveInlining)]
@@ -65,6 +73,22 @@ public class FishSet<T> : ISet<T>, IReadOnlyCollection<T>, ICollection
 
 	public bool IsReadOnly => false;
 
+	/// <summary>
+	/// Empty FishSets have their entries set to a default value, causing fishSet.Contains(DefaultValue) to return
+	/// true. This property can be used for a check against this default, similar to a null. Unless set to a different
+	/// default through the FishSet constructor, for most reference types, the returned value is a static invalid
+	/// reference. Reference types implementing IEquatable or overriding Equals have null as default instead. Primitives
+	/// have all their bytes set to sbyte.MaxValue. Structs have their contents set according to previous rules.
+	/// </summary>
+	public T DefaultValue => _defaultValue;
+
+	public unsafe uint SizeEstimate
+		=> GetType().ComputeManagedObjectSizeEstimate()
+			+ ((uint)sizeof(T) * (uint)_buckets.Length)
+			+ ((_tails.Length + 1u) >> 1);
+
+	public uint CollisionCount => (uint)GetTailingEntriesCount();
+
 	public event Action<T>?
 		EntryAdded,
 		EntryRemoved;
@@ -112,6 +136,19 @@ public class FishSet<T> : ISet<T>, IReadOnlyCollection<T>, ICollection
 
 	public FishSet(int minimumCapacity) => Initialize(minimumCapacity);
 
+	/// <summary>
+	/// Initialize a new FishSet
+	/// </summary>
+	/// <param name="minimumCapacity">The minimum capacity of the backing array</param>
+	/// <param name="defaultValue">
+	/// The default value for empty entries. Contains() returns true for this value when empty
+	/// </param>
+	public FishSet(int minimumCapacity, T defaultValue)
+	{
+		_defaultValue = defaultValue;
+		Initialize(minimumCapacity);
+	}
+
 	[MemberNotNull(nameof(_buckets))]
 	[MemberNotNull(nameof(_tails))]
 	private void Initialize(int minimumCapacity = 0)
@@ -120,6 +157,7 @@ public class FishSet<T> : ISet<T>, IReadOnlyCollection<T>, ICollection
 			// Mathf.NextPowerOfTwo(minimumCapacity);
 		
 		_buckets = new T?[minimumCapacity];
+		Array.Fill(_buckets, _defaultValue);
 		_tails = new((uint)minimumCapacity);
 		_bucketBitShift = 32 - FishMath.TrailingZeroCount((uint)_buckets.Length);
 		_wrapAroundMask = _buckets.Length - 1;
@@ -167,7 +205,7 @@ public class FishSet<T> : ISet<T>, IReadOnlyCollection<T>, ICollection
 	
 	private void SetBucketEmpty(int index)
 	{
-		_buckets[index] = default;
+		_buckets[index] = _defaultValue;
 		_tails.SetEmpty(index);
 	}
 
@@ -356,7 +394,7 @@ public class FishSet<T> : ISet<T>, IReadOnlyCollection<T>, ICollection
 		{
 			ref var tailingBucket = ref _buckets[tailIndex];
 			tailingEntriesList.Add(tailingBucket!);
-			tailingBucket = default;
+			tailingBucket = _defaultValue;
 
 			if (HasTail(tailIndex))
 			{
@@ -409,6 +447,7 @@ public class FishSet<T> : ISet<T>, IReadOnlyCollection<T>, ICollection
 
 		_tails = new((uint)_buckets.Length << 1);
 		_buckets = new T?[_buckets.Length << 1];
+		Array.Fill(_buckets, _defaultValue);
 
 		_bucketBitShift = 32 - FishMath.TrailingZeroCount((uint)_buckets.Length);
 		_wrapAroundMask = _buckets.Length - 1;
@@ -579,7 +618,7 @@ public class FishSet<T> : ISet<T>, IReadOnlyCollection<T>, ICollection
 		if (_buckets is null)
 			Initialize();
 		
-		Array.Clear(_buckets, 0, _buckets.Length);
+		Array.Fill(_buckets, Internal.KeyUtility<T>.Default);
 		_tails.Reset();
 		
 		_count = 0;
@@ -660,6 +699,8 @@ public class FishSet<T> : ISet<T>, IReadOnlyCollection<T>, ICollection
 		
 		private NibbleArray _values = new(length);
 
+		public uint Length => _values.Length;
+
 		public uint this[uint index]
 		{
 			[MethodImpl(MethodImplOptions.AggressiveInlining)]

Source/FisheryLib/Collections/FishTable.cs

@@ -7,15 +7,22 @@
 // which itself is based on
 // https://probablydance.com/2018/05/28/a-new-fast-hash-table-in-response-to-googles-new-fast-hash-table/
 
+#if V1_2
+extern alias nuget;
+#endif
 using System.Collections;
 using System.Diagnostics.CodeAnalysis;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Security;
+using FisheryLib.Collections.Internal;
 using FisheryLib.FunctionPointers;
 using FisheryLib.Pools;
 using FisheryLib.Utility;
-using JetBrains.Annotations;
+#if V1_2
+using CollectionAccessType = nuget::JetBrains.Annotations.CollectionAccessType;
+using CollectionAccessAttribute = nuget::JetBrains.Annotations.CollectionAccessAttribute;
+#endif
 
 namespace FisheryLib.Collections;
 
@@ -46,6 +53,8 @@ public class FishTable<TKey, TValue> : IDictionary<TKey, TValue>, IDictionary, I
 
 	private float _maxLoadFactor = 0.5f;
 
+	private Entry _defaultEntry = Entry.Default;
+	
 	public KeyCollection Keys => new(this);
 
 	public ValueCollection Values => new(this);
@@ -65,6 +74,15 @@ public class FishTable<TKey, TValue> : IDictionary<TKey, TValue>, IDictionary, I
 
 	public bool IsReadOnly => false;
 
+	/// <summary>
+	/// Empty FishTables have their entries set to a default value, causing fishTable.ContainsKey(DefaultKey) to return
+	/// true. This property can be used for a check against this default, similar to a null. Unless set to a different
+	/// default through the FishTable constructor, for most reference types, the returned value is a static invalid
+	/// reference. Reference types implementing IEquatable or overriding Equals have null as default instead. Primitives
+	/// have all their bytes set to sbyte.MaxValue. Structs have their contents set according to previous rules.
+	/// </summary>
+	public TKey DefaultKey => _defaultEntry.Key;
+
 	public unsafe uint SizeEstimate
 		=> GetType().ComputeManagedObjectSizeEstimate()
 			+ ((uint)sizeof(Entry) * (uint)_buckets.Length)
@@ -227,6 +245,19 @@ public class FishTable<TKey, TValue> : IDictionary<TKey, TValue>, IDictionary, I
 
 	public FishTable(int minimumCapacity) => Initialize(minimumCapacity);
 
+	/// <summary>
+	/// Initialize a new FishTable
+	/// </summary>
+	/// <param name="minimumCapacity">The minimum capacity of the backing array</param>
+	/// <param name="defaultKey">
+	/// The default key for empty entries. ContainsKey() returns true for this when empty
+	/// </param>
+	public FishTable(int minimumCapacity, TKey defaultKey)
+	{
+		_defaultEntry.Key = defaultKey;
+		Initialize(minimumCapacity);
+	}
+
 	[MemberNotNull(nameof(_buckets))]
 	[MemberNotNull(nameof(_tails))]
 	private void Initialize(int minimumCapacity = 0)
@@ -235,6 +266,7 @@ public class FishTable<TKey, TValue> : IDictionary<TKey, TValue>, IDictionary, I
 			// Mathf.NextPowerOfTwo(minimumCapacity);
 		
 		_buckets = new Entry[minimumCapacity];
+		Array.Fill(_buckets, _defaultEntry);
 		_tails = new((uint)minimumCapacity);
 		_bucketBitShift = 32 - FishMath.TrailingZeroCount((uint)_buckets.Length);
 		_wrapAroundMask = _buckets.Length - 1;
@@ -280,7 +312,7 @@ public class FishTable<TKey, TValue> : IDictionary<TKey, TValue>, IDictionary, I
 
 	private void SetBucketEmpty(int index)
 	{
-		_buckets[index] = default;
+		_buckets[index] = _defaultEntry;
 		_tails.SetEmpty(index);
 	}
 
@@ -400,8 +432,11 @@ public class FishTable<TKey, TValue> : IDictionary<TKey, TValue>, IDictionary, I
 	{
 		ref var bucket = ref buckets[bucketIndex];
 
-		if (!_keyEqualityComparer(bucket.Key, default))
+		if (!CompareBytes(bucket.Key, _defaultEntry.Key)
+			&& !_keyEqualityComparer(bucket.Key, _defaultEntry.Key))
+		{
 			ThrowHelper.ThrowEmptyBucketKeyInvalidOperationException(bucketIndex, bucket);
+		}
 
 		if (bucket.Value.Equals<TValue>(default))
 			return true;
@@ -412,6 +447,43 @@ public class FishTable<TKey, TValue> : IDictionary<TKey, TValue>, IDictionary, I
 		return false;							// no good workaround without performance hit
 	}
 
+	private static unsafe bool CompareBytes(TKey a, TKey b)
+	{
+		var size = sizeof(TKey);
+		var iOffset = 0;
+		var i = 0;
+		do
+		{
+			var currentA = *((nint*)&a + iOffset);
+			var currentB = *((nint*)&b + iOffset);
+
+			if (size - i >= sizeof(nint))
+			{
+				if (currentA != currentB)
+					return false;
+
+				iOffset++;
+				i += sizeof(nint);
+			}
+			else
+			{
+				var remainingSize = size & sizeof(nint);
+				i = 0;
+				do
+				{
+					if ((byte)(currentA >> i) != (byte)(currentB >> i))
+						return false;
+				}
+				while (++i < remainingSize);
+
+				break;
+			}
+		}
+		while (i < size);
+
+		return size != 0;
+	}
+
 	private bool TryFindTailIndexAndReplace(in Entry entry, ref int bucketIndex, ReplaceBehaviour replaceBehaviour)
 	{
 		while (true)
@@ -498,7 +570,7 @@ public class FishTable<TKey, TValue> : IDictionary<TKey, TValue>, IDictionary, I
 		{
 			ref var tailingBucket = ref _buckets[tailIndex];
 			tailingEntriesList.Add(tailingBucket);
-			tailingBucket = default;
+			tailingBucket = _defaultEntry;
 
 			if (HasTail(tailIndex))
 			{
@@ -585,6 +657,7 @@ public class FishTable<TKey, TValue> : IDictionary<TKey, TValue>, IDictionary, I
 
 		_tails = new((uint)newSize);
 		_buckets = new Entry[newSize];
+		Array.Fill(_buckets, _defaultEntry);
 
 		_bucketBitShift = 32 - FishMath.TrailingZeroCount((uint)newSize);
 		_wrapAroundMask = _buckets.Length - 1;
@@ -1046,7 +1119,7 @@ public class FishTable<TKey, TValue> : IDictionary<TKey, TValue>, IDictionary, I
 	private void EmplaceWithTailsBackward(int entryIndex)
 	{
 		if (IsBucketEmpty(entryIndex))
-			Utility.Diagnostics.ThrowHelper.ThrowInvalidOperationException("Tried to emplace entry bucket");
+			Utility.Diagnostics.ThrowHelper.ThrowInvalidOperationException("Tried to emplace empty bucket");
 		
 		while (true)
 		{
@@ -1225,7 +1298,7 @@ public class FishTable<TKey, TValue> : IDictionary<TKey, TValue>, IDictionary, I
 		if (_buckets is null)
 			Initialize();
 		
-		Array.Clear(_buckets, 0, _buckets.Length);
+		Array.Fill(_buckets, _defaultEntry);
 		_tails.Reset();
 		
 		_count = 0;
@@ -1360,6 +1433,8 @@ public class FishTable<TKey, TValue> : IDictionary<TKey, TValue>, IDictionary, I
 				.Append<TValue>(Value)
 				.Append(" }").ToString();
 		}
+
+		public static readonly Entry Default = new(KeyUtility<TKey>.Default, default);
 	}
 
 	internal struct Tails(uint length)
@@ -1688,11 +1763,11 @@ public class FishTable<TKey, TValue> : IDictionary<TKey, TValue>, IDictionary, I
 		internal static void ThrowKeyNotFoundException<T>(T key)
 		{
 			Guard.IsNotNull(key);
-			ThrowKeyNotFoundException((object)key);
+			ThrowKeyNotFoundException((object?)key);
 		}
 
 		[DoesNotReturn]
-		private static void ThrowKeyNotFoundException(object key)
+		private static void ThrowKeyNotFoundException(object? key)
 			=> throw new KeyNotFoundException($"The given key '{key}' was not present in the dictionary.");
 
 		[DoesNotReturn]
@@ -1715,7 +1790,7 @@ public class FishTable<TKey, TValue> : IDictionary<TKey, TValue>, IDictionary, I
 		internal static bool ThrowAddingDuplicateWithKeyArgumentException<T>(T key)
 		{
 			Guard.IsNotNull(key);
-			ThrowAddingDuplicateWithKeyArgumentException((object)key);
+			ThrowAddingDuplicateWithKeyArgumentException((object?)key);
 			return true;
 		}
 		
@@ -1782,7 +1857,7 @@ public class FishTable<TKey, TValue> : IDictionary<TKey, TValue>, IDictionary, I
 		}
 
 		[DoesNotReturn]
-		private static void ThrowAddingDuplicateWithKeyArgumentException(object key)
+		private static void ThrowAddingDuplicateWithKeyArgumentException(object? key)
 			=> throw new ArgumentException($"An item with the same key has already been added. Key: {key}");
 	}
 }

Source/FisheryLib/Collections/IndexedFishMap.cs

@@ -6,7 +6,6 @@
 using System.Collections;
 using System.Diagnostics.CodeAnalysis;
 using System.Runtime.CompilerServices;
-using JetBrains.Annotations;
 
 namespace FisheryLib.Collections;
 

Source/FisheryLib/Collections/IndexedFishSet.cs

@@ -5,7 +5,6 @@
 
 using System.Collections;
 using System.Diagnostics.CodeAnalysis;
-using JetBrains.Annotations;
 
 namespace FisheryLib.Collections;
 

Source/FisheryLib/Collections/Internal/KeyUtility.cs

@@ -0,0 +1,165 @@
+// Copyright (c) 2022 bradson
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v.2.0.If a copy of the MPL was not distributed with this
+// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+using System.Collections.Concurrent;
+using System.Diagnostics;
+using System.Reflection.Emit;
+using System.Runtime.CompilerServices;
+using System.Runtime.Serialization;
+
+namespace FisheryLib.Collections.Internal;
+
+public static class KeyUtility<T>
+{
+	public static readonly T Default = GetDefaultValue();
+
+	private static T GetDefaultValue()
+	{
+		var type = typeof(T);
+		
+		var invalidKey = KeyUtility.GetDefaultValue(type);
+		if (!type.IsValueType)
+			return Unsafe.As<object?, T>(ref invalidKey);
+		
+		return (T)invalidKey!;
+	}
+}
+
+public static class KeyUtility
+{
+	public static readonly object InvalidObject = new();
+
+	public const ulong InvalidValue = 0x7F7F_7F7F_7F7F_7F7FUL;
+
+	public static readonly string InvalidString
+		= new(['\u7F7F', '\u7F7F', '\u7F7F', '\u7F7F', '\u7F7F', '\u7F7F', '\u7F7F', '\u7F7F']);
+	
+	private static readonly ConcurrentDictionary<FieldInfo, Action<object>> _fieldSetters = [];
+
+	private static readonly ConcurrentDictionary<Type, object> _defaultValues = [];
+
+	private static readonly MethodInfo _genericMaxValueMethodDefinition
+		= methodof(GetMaxValue<ulong>).GetGenericMethodDefinition();
+
+	private static readonly FieldInfo _invalidFieldInfo = typeof(KeyUtility).GetField(nameof(InvalidObject));
+
+	public static object? GetDefaultValue(Type type)
+	{
+		if (type == typeof(string))
+			return InvalidString;
+
+		if (_defaultValues.TryGetValue(type, out var result))
+			return result;
+		
+		if (!type.IsValueType)
+		{
+			return !type.IsAssignableTo(typeof(IEquatable<>), type)
+				&& type.GetMethod(nameof(object.Equals),
+					BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null, [typeof(object)],
+					Array.Empty<ParameterModifier>())?.DeclaringType
+				== typeof(object)
+					? InvalidObject
+					: null;
+		}
+
+		result = FormatterServices.GetUninitializedObject(type);
+
+		var fields = type.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
+
+		for (var i = 0; i < fields.Length; i++)
+		{
+			var field = fields[i];
+			var fieldType = field.FieldType;
+			if (fieldType.IsValueType)
+			{
+				if (AccessTools.IsValue(fieldType))
+					field.SetValue(result, GetMaxValue(fieldType));
+				else
+					GetFieldInvalidator(field)(result);
+			}
+			else
+			{
+				if (fieldType != typeof(string))
+				{
+					if (!fieldType.IsAssignableTo(typeof(IEquatable<>), fieldType))
+						GetFieldInvalidator(field)(result);
+					else
+						field.SetValue(result, null);
+				}
+				else
+				{
+					field.SetValue(result, InvalidString);
+				}
+			}
+			
+			if (Unsafe.As<object, ulong>(ref result) > 0xFFFF_FFFF_FFFF)
+				Log.Error($"Detected invalid pointer with a value > 48 bit\n{new StackTrace(true)}");
+		}
+		
+		_defaultValues.TryAdd(type, result);
+
+		return result;
+	}
+
+	private static object GetMaxValue(Type type)
+	{
+		if (!AccessTools.IsValue(type))
+		{
+			return ThrowHelper.ThrowArgumentException<object>($"Invalid type passed to KeyUtility.GetMaxValue: '{
+				type.FullDescription()}'. Only primitive structs are supported.");
+		}
+
+		var result = _genericMaxValueMethodDefinition.MakeGenericMethod(type).Invoke(null, null);
+		_defaultValues.TryAdd(type, result);
+		return result;
+	}
+
+	private static object GetMaxValue<T>() where T : struct
+	{
+		var maxValue = InvalidValue;
+		return Unsafe.As<ulong, T>(ref maxValue)!;
+	}
+	
+	private static Action<object> GetFieldInvalidator(FieldInfo fieldInfo)
+	{
+		if (_fieldSetters.TryGetValue(fieldInfo, out var result))
+			return result;
+		
+		var method = new DynamicMethod($"FisheryLib><::>UnsafeSetter<::><{fieldInfo.FullDescription()}", typeof(void),
+			[typeof(object)], typeof(KeyUtility), true);
+		var ilGenerator = method.GetILGenerator();
+		var fieldType = fieldInfo.FieldType;
+		var declaringType = fieldInfo.DeclaringType;
+		
+		ilGenerator.Emit(FishTranspiler.Argument(0));
+		if (declaringType?.IsValueType ?? false)
+			ilGenerator.Emit(FishTranspiler.UnboxAddress(declaringType));
+		
+		if (!fieldType.IsValueType)
+		{
+			ilGenerator.Emit(FishTranspiler.Field(_invalidFieldInfo));
+			ilGenerator.Emit(FishTranspiler.Call(methodof(Unsafe.As<object>).GetGenericMethodDefinition()
+				.MakeGenericMethod(fieldType)));
+		}
+		else
+		{
+			ilGenerator.Emit(FishTranspiler.Token(fieldType));
+			ilGenerator.Emit(FishTranspiler.Call(Type.GetTypeFromHandle));
+
+			ilGenerator.Emit(FishTranspiler.Call(AccessTools.IsValue(fieldType)
+				// ReSharper disable once RedundantCast
+				? (Func<Type, object?>)GetMaxValue
+				: GetDefaultValue));
+			
+			ilGenerator.Emit(FishTranspiler.UnboxValue(fieldType));
+		}
+		ilGenerator.Emit(FishTranspiler.StoreField(fieldInfo));
+		ilGenerator.Emit(FishTranspiler.Return);
+		
+		result = (Action<object>)method.CreateDelegate(typeof(Action<object>));
+		_fieldSetters.TryAdd(fieldInfo, result);
+		return result;
+	}
+}

Source/FisheryLib/Collections/NibbleArray.cs

@@ -4,7 +4,6 @@
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
 using System.Runtime.CompilerServices;
-using JetBrains.Annotations;
 
 namespace FisheryLib.Collections;
 

Source/FisheryLib/Diagnostics/Guard.String.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System.Diagnostics.CodeAnalysis;
 using System.Runtime.CompilerServices;
 
 #pragma warning disable CS8777

Source/FisheryLib/Diagnostics/Guard.cs

@@ -4,8 +4,9 @@
 
 using System.Diagnostics;
 using System.Runtime.CompilerServices;
+#if V1_2
 using JetBrains.Annotations;
-using NotNullAttribute = System.Diagnostics.CodeAnalysis.NotNullAttribute;
+#endif
 
 namespace FisheryLib.Utility.Diagnostics;
 

Source/FisheryLib/Diagnostics/ThrowHelper.cs

@@ -7,7 +7,7 @@ using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Runtime.InteropServices;
 using System.Threading;
-using JetBrains.Annotations;
+
 // ReSharper disable InconsistentNaming
 
 namespace FisheryLib.Utility.Diagnostics;

Source/FisheryLib/Directory.Build.Props

@@ -0,0 +1,93 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project>
+	<PropertyGroup>
+		<RootNamespace>FisheryLib</RootNamespace>
+		<AssemblyName>1Fishery</AssemblyName>
+		<Authors>bradson</Authors>
+		<TargetFramework>net48</TargetFramework>
+		<LangVersion>preview</LangVersion>
+		<PlatformTarget>AnyCPU</PlatformTarget>
+		<Optimize>true</Optimize>
+		<DebugSymbols>true</DebugSymbols>
+		<Nullable>enable</Nullable>
+		<EnableNETAnalyzers>True</EnableNETAnalyzers>
+		<AnalysisLevel>preview-recommended</AnalysisLevel>
+		<ErrorReport>prompt</ErrorReport>
+		<WarningLevel>5</WarningLevel>
+		<DebugType>portable</DebugType>
+		<GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
+		<GenerateAssemblyFileVersionAttribute>false</GenerateAssemblyFileVersionAttribute>
+		<GenerateAssemblyInformationalVersionAttribute>false</GenerateAssemblyInformationalVersionAttribute>
+		<NoWarn>CA1000;CA1051;CA1305;CA1310;CA1707;CA1708;CA1710;CA1711;CA1716;CA1725;CA1852;CA2201;CS8500</NoWarn>
+		<BaseIntermediateOutputPath>obj\$(MSBuildProjectName)\$(Configuration)\</BaseIntermediateOutputPath>
+		<MSBuildProjectExtensionsPath>obj\$(MSBuildProjectName)\$(Configuration)\</MSBuildProjectExtensionsPath>
+		<DefaultItemExcludes>$(DefaultItemExcludes);obj/**/*.*</DefaultItemExcludes>
+		<PublicizerClearCacheOnClean>true</PublicizerClearCacheOnClean>
+	</PropertyGroup>
+	<ItemGroup>
+		<PackageReference Include="Zetrith.Prepatcher" Version="1.*" />
+		<PackageReference Include="PolySharp" Version="1.*" />
+		<PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="6.*" />
+		<PackageReference Include="Krafs.Publicizer" Version="2.*" />
+		
+		<Publicize Include="Assembly-CSharp;0Harmony" IncludeVirtualMembers="false" />
+		<!-- DoNotPublicize Include="0Harmony:Mono.Collections.Generic.Collection`1" / -->
+		<DoNotPublicize Include="0Harmony:System.Memory`1" />
+		<DoNotPublicize Include="0Harmony:System.ReadOnlyMemory`1" />
+		<DoNotPublicize Include="0Harmony:System.Span`1" />
+		<DoNotPublicize Include="0Harmony:System.ReadOnlySpan`1" />
+		<DoNotPublicize Include="0Harmony:System.ThrowHelper" />
+		<DoNotPublicize Include="0Harmony:System.HashCode" />
+		<DoNotPublicize Include="0Harmony:System.StringExtensions" />
+		<DoNotPublicize Include="0Harmony:System.MemoryExtensions" />
+		<DoNotPublicize Include="0Harmony:System.Runtime.CompilerServices.CallerArgumentExpressionAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Runtime.CompilerServices.DefaultInterpolatedStringHandler" />
+		<DoNotPublicize Include="0Harmony:System.Runtime.CompilerServices.IgnoresAccessChecksToAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Runtime.CompilerServices.InterpolatedStringHandlerAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Runtime.CompilerServices.InterpolatedStringHandlerArgumentAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Runtime.CompilerServices.IsByRefLikeAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Runtime.CompilerServices.IsExternalInit" />
+		<DoNotPublicize Include="0Harmony:System.Runtime.CompilerServices.IsReadOnlyAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Runtime.CompilerServices.NativeIntegerAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Runtime.CompilerServices.NullableAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Runtime.CompilerServices.NullableContextAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Runtime.CompilerServices.NullablePublicOnlyAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Runtime.CompilerServices.RefSafetyRulesAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Runtime.CompilerServices.ModuleInitializerAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Runtime.CompilerServices.ITuple" />
+		<DoNotPublicize Include="0Harmony:System.Runtime.CompilerServices.Unsafe" />
+		<DoNotPublicize Include="0Harmony:System.Diagnostics.CodeAnalysis.AllowNullAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Diagnostics.CodeAnalysis.DisallowNullAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Diagnostics.CodeAnalysis.DoesNotReturnAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Diagnostics.CodeAnalysis.DoesNotReturnIfAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembersAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes" />
+		<DoNotPublicize Include="0Harmony:System.Diagnostics.CodeAnalysis.ExtraDynamicallyAccessedMemberTypes" />
+		<DoNotPublicize Include="0Harmony:System.Diagnostics.CodeAnalysis.MaybeNullAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Diagnostics.CodeAnalysis.MaybeNullWhenAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Diagnostics.CodeAnalysis.MemberNotNullAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Diagnostics.CodeAnalysis.MemberNotNullWhenAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Diagnostics.CodeAnalysis.NotNullAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Diagnostics.CodeAnalysis.NotNullIfNotNullAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Diagnostics.CodeAnalysis.NotNullWhenAttribute" />
+		<DoNotPublicize Include="0Harmony:System.Diagnostics.CodeAnalysis.UnscopedRefAttribute" />
+		<Publicize Include="mscorlib:System.Collections.Generic.Dictionary`2.buckets" />
+		<Publicize Include="mscorlib:System.Collections.Generic.Dictionary`2.entries" />
+		<Publicize Include="mscorlib:System.Collections.Generic.Dictionary`2.version" />
+		<Publicize Include="mscorlib:System.Collections.Generic.Dictionary`2+Entry" />
+		<Publicize Include="mscorlib:System.Collections.Generic.List`1._items" />
+		<Publicize Include="mscorlib:System.Collections.Generic.List`1._version" />
+		<Publicize Include="mscorlib:System.Collections.Generic.List`1._size" />
+		<Publicize Include="mscorlib:System.Collections.Generic.List`1.EnsureCapacity" />
+		<Publicize Include="System.Core:System.Collections.Generic.HashSet`1._version" />
+		<Publicize Include="mscorlib:System.Runtime.CompilerServices.JitHelpers.UnsafeEnumCast" />
+		<Publicize Include="mscorlib:System.Runtime.CompilerServices.JitHelpers.UnsafeEnumCastLong" />
+		<Publicize Include="mscorlib:System.Runtime.CompilerServices.JitHelpers.UnsafeCast" />
+		<Publicize Include="mscorlib:System.Reflection.Emit.Label.label" />
+		<Publicize Include="mscorlib:System.String.m_firstChar" />
+		<None Include="..\..\LICENSE">
+			<Pack>True</Pack>
+			<PackagePath />
+		</None>
+	</ItemGroup>
+</Project>

Source/FisheryLib/FishTranspiler.cs

@@ -9,8 +9,8 @@ using System.Linq;
 using System.Linq.Expressions;
 using System.Reflection.Emit;
 using System.Security;
-using JetBrains.Annotations;
 using Verse;
+
 // ReSharper disable PossibleMultipleEnumeration
 
 namespace FisheryLib;
@@ -163,13 +163,19 @@ public static class FishTranspiler
 				: null;
 
 		public Type? GetTypeIn(MethodBase method)
-			=> OpCode.LoadsArgument() ? method.GetParameters()[GetIndex()].ParameterType
+			=> OpCode.LoadsArgument()
+				? method.GetParameters()[GetIndex()].ParameterType
 				: OpCode.LoadsLocalVariable() || OpCode.StoresLocalVariable()
 					? method.GetLocalVariables()[GetIndex()].LocalType
-				: OpCode.LoadsField() || OpCode.StoresField() ? (Operand as FieldInfo)?.FieldType
-				: OpCode == OpCodes.Call || OpCode == OpCodes.Callvirt ? (Operand as MethodInfo)?.ReturnType
-				: OpCode.LoadsConstant() ? Operand?.GetType()
-				: null;
+					: OpCode.LoadsField() || OpCode.StoresField()
+						? (Operand as FieldInfo)?.FieldType
+						: OpCode == OpCodes.Call || OpCode == OpCodes.Callvirt
+							? (Operand as MethodInfo)?.ReturnType
+							: OpCode.LoadsConstant()
+								? Operand?.GetType()
+								: null;
+
+		private bool Calls() => (OpCode == OpCodes.Call) | (OpCode == OpCodes.Callvirt);
 
 		public override bool Equals(object? obj)
 			=> obj is CodeInstruction code
@@ -186,13 +192,13 @@ public static class FishTranspiler
 				: unchecked((((1009 * 9176) + OpCode.GetHashCode()) * 9176) + Operand.GetHashCode());
 
 		public static bool operator ==(Container lhs, Container rhs)
-			=> lhs.OpCode == rhs.OpCode
-				&& CompareOperands(lhs.Operand, rhs.Operand);
+			=> OpCodeEquals(lhs.OpCode, rhs.OpCode) && CompareOperands(lhs.Operand, rhs.Operand);
 
 		public static bool operator !=(Container lhs, Container rhs) => !(lhs == rhs);
 
-		public static bool operator ==(Container helper, CodeInstruction code)
-			=> helper.OpCode == code.opcode
+		public static bool operator ==(Container helper, CodeInstruction? code)
+			=> code != null
+				&& OpCodeEquals(helper.OpCode, code.opcode)
 				&& CompareOperands(helper.Operand, code.operand);
 
 		public static bool operator !=(Container helper, CodeInstruction code) => !(helper == code);
@@ -201,6 +207,11 @@ public static class FishTranspiler
 
 		public static bool operator !=(CodeInstruction code, Container helper) => !(helper == code);
 
+		private static bool OpCodeEquals(in OpCode lhs, in OpCode rhs)
+			=> lhs == rhs || (IsCallOpcode(lhs) && IsCallOpcode(rhs));
+
+		private static bool IsCallOpcode(in OpCode opCode) => opCode == OpCodes.Call || opCode == OpCodes.Callvirt;
+
 		[SuppressMessage("Usage", "CA2225")]
 		public static implicit operator CodeInstruction(Container helper) => helper.ToInstruction();
 
@@ -506,7 +517,7 @@ public static class FishTranspiler
 			? locals.First()
 			: ThrowHelper.ThrowInvalidOperationException<Container>(
 				$"No local variable found for predicate {predicate.Method.FullDescription()} and method {
-				method.FullDescription()}");
+					method.FullDescription()}");
 	}
 
 	/// <summary>
@@ -782,7 +793,7 @@ public static class FishTranspiler
 		=> ThrowHelper.ThrowArgumentException<Container>(
 			$"Tried using Enum {e.GetType().FullDescription()} with underlying Type {
 				Enum.GetUnderlyingType(e.GetType()).FullDescription()} (TypeCode: {
-				typeCode}) for FishTranspiler.Constant.");
+					typeCode}) for FishTranspiler.Constant.");
 
 	/// <summary>
 	/// Calls the method indicated by the passed method group.
@@ -828,8 +839,7 @@ public static class FishTranspiler
 		Guard.IsNotNullOrEmpty(type);
 		Guard.IsNotNullOrEmpty(name);
 
-		return Call(
-			Type.GetType($"{type}, {assembly}")
+		return Call(Type.GetType($"{type}, {assembly}")
 			?? ThrowHelper.ThrowArgumentException<Type>($"No type named {type} found in assembly {assembly}"), name,
 			parameters, generics, forceNoCallvirt);
 	}
@@ -851,11 +861,10 @@ public static class FishTranspiler
 		Guard.IsNotNull(type);
 		Guard.IsNotNullOrEmpty(name);
 
-		return Call(
-			AccessTools.Method(type, name, parameters, generics)
+		return Call(AccessTools.Method(type, name, parameters, generics)
 			?? ThrowHelper.ThrowArgumentException<MethodInfo>($"No method found with type {type}, name {
 				name}{(parameters != null ? $", parameters: {parameters.ToStringSafeEnumerable()}" : "")}{
-				(generics != null ? $", generics: {generics.ToStringSafeEnumerable()}" : "")}"),
+					(generics != null ? $", generics: {generics.ToStringSafeEnumerable()}" : "")}"),
 			forceNoCallvirt);
 	}
 
@@ -869,10 +878,9 @@ public static class FishTranspiler
 	{
 		Guard.IsNotNull(method);
 
-		return new(
-			method.IsStatic || (method.DeclaringType?.IsValueType ?? false) || forceNoCallvirt
-				? OpCodes.Call
-				: OpCodes.Callvirt, method);
+		return new(method.IsStatic || (method.DeclaringType?.IsValueType ?? false) || forceNoCallvirt
+			? OpCodes.Call
+			: OpCodes.Callvirt, method);
 	}
 
 	/// <summary>
@@ -1489,7 +1497,6 @@ public static class FishTranspiler
 				$"Type ({type}) for FishTranspiler.Box must be a ValueType.", nameof(type));
 	}
 
-
 	/// <summary>
 	/// Converts the boxed representation of a value type to its unboxed form, pushing an address to the box object's
 	/// held value to the stack. Implemented using the Unbox instruction.
@@ -1983,9 +1990,9 @@ public static class FishTranspiler
 
 		return new(!type.IsPrimitive || type == typeof(char)
 			? ThrowHelper.ThrowArgumentException<OpCode>("Convert expects a non-character primitive type", nameof(type))
-			: ConvertOpCodesByType.TryGetValue(type, out var value) ? value
-			: ThrowHelper.ThrowArgumentException<OpCode>(
-				$"Type {type.FullDescription()} cannot be converted to"));
+			: ConvertOpCodesByType.TryGetValue(type, out var value)
+				? value
+				: ThrowHelper.ThrowArgumentException<OpCode>($"Type {type.FullDescription()} cannot be converted to"));
 	}
 
 	public static readonly Dictionary<Type, OpCode> ConvertOpCodesByType = new()
@@ -2034,12 +2041,13 @@ public static class FishTranspiler
 			: type == typeof(float)
 				? ThrowHelper.ThrowInvalidOperationException<OpCode>(
 					"There is no operation for converting to a float with overflow checking")
-			: type == typeof(double)
-				? ThrowHelper.ThrowInvalidOperationException<OpCode>(
-					"There is no operation for converting to a double with overflow checking")
-			: ConvertWithOverflowCheckOpCodesByType.TryGetValue(type, out var value) ? value
-			: ThrowHelper.ThrowArgumentException<OpCode>(
-				$"Type {type.FullDescription()} cannot be converted to"));
+				: type == typeof(double)
+					? ThrowHelper.ThrowInvalidOperationException<OpCode>(
+						"There is no operation for converting to a double with overflow checking")
+					: ConvertWithOverflowCheckOpCodesByType.TryGetValue(type, out var value)
+						? value
+						: ThrowHelper.ThrowArgumentException<OpCode>(
+							$"Type {type.FullDescription()} cannot be converted to"));
 	}
 
 	public static readonly Dictionary<Type, OpCode> ConvertWithOverflowCheckOpCodesByType = new()
@@ -2081,12 +2089,13 @@ public static class FishTranspiler
 			: type == typeof(float)
 				? ThrowHelper.ThrowInvalidOperationException<OpCode>(
 					"There is no operation for converting to a float with overflow checking")
-			: type == typeof(double)
-				? ThrowHelper.ThrowInvalidOperationException<OpCode>(
-					"There is no operation for converting to a double with overflow checking")
-			: ConvertUnsignedWithOverflowCheckOpCodesByType.TryGetValue(type, out var value) ? value
-			: ThrowHelper.ThrowArgumentException<OpCode>(
-				$"Type {type.FullDescription()} cannot be converted to"));
+				: type == typeof(double)
+					? ThrowHelper.ThrowInvalidOperationException<OpCode>(
+						"There is no operation for converting to a double with overflow checking")
+					: ConvertUnsignedWithOverflowCheckOpCodesByType.TryGetValue(type, out var value)
+						? value
+						: ThrowHelper.ThrowArgumentException<OpCode>(
+							$"Type {type.FullDescription()} cannot be converted to"));
 	}
 
 	public static readonly Dictionary<Type, OpCode> ConvertUnsignedWithOverflowCheckOpCodesByType = new()
@@ -2191,8 +2200,8 @@ public static class FishTranspiler
 		}
 	}
 
-	public static CodeInstructions MethodReplacer<T, V>(this CodeInstructions instructions, T from, V to,
-		bool throwOnFailure = true) where T : Delegate where V : Delegate
+	public static CodeInstructions MethodReplacer<TFrom, TTo>(this CodeInstructions instructions, TFrom from, TTo to,
+		bool throwOnFailure = true) where TFrom : Delegate where TTo : Delegate
 	{
 		Guard.IsNotNull(instructions);
 		Guard.IsNotNull(from);
@@ -2333,10 +2342,9 @@ public static class FishTranspiler
 
 		if (throwOnFailure && !success)
 		{
-			ThrowHelper.ThrowInvalidOperationException(
-				$"FishTranspiler.Replace couldn't find target instruction for {
-					predicate.Method.FullDescription()} of {UtilityF.GetCallingAssembly().GetName().Name}, Version {
-						UtilityF.GetCallingAssembly().GetName().Version}");
+			ThrowHelper.ThrowInvalidOperationException($"FishTranspiler.Replace couldn't find target instruction for {
+				predicate.Method.FullDescription()} of {UtilityF.GetCallingAssembly().GetName().Name}, Version {
+					UtilityF.GetCallingAssembly().GetName().Version}");
 		}
 	}
 
@@ -2377,9 +2385,8 @@ public static class FishTranspiler
 
 		if (throwOnFailure && !success)
 		{
-			ThrowHelper.ThrowInvalidOperationException(
-				$"FishTranspiler.ReplaceAt couldn't find target instruction for {
-					position.Method.FullDescription()} of {UtilityF.GetCallingAssembly().GetName().Name}, Version {
+			ThrowHelper.ThrowInvalidOperationException($"FishTranspiler.ReplaceAt couldn't find target instruction for {
+				position.Method.FullDescription()} of {UtilityF.GetCallingAssembly().GetName().Name}, Version {
 					UtilityF.GetCallingAssembly().GetName().Version}");
 		}
 
@@ -2406,8 +2413,13 @@ public static class FishTranspiler
 		return instruction;
 	}
 
-	public static bool LoadsLocalVariable(this OpCode opcode)
-		=> CodeInstructionExtensions.loadVarCodes.Contains(opcode);
+	public static bool LoadsLocalVariable(this OpCode opcode) => LoadLocalVariableOpCodes.Contains(opcode);
+
+	public static readonly HashSet<OpCode> LoadLocalVariableOpCodes =
+	[
+		OpCodes.Ldloca_S, OpCodes.Ldloca, OpCodes.Ldloc_0, OpCodes.Ldloc_1, OpCodes.Ldloc_2, OpCodes.Ldloc_3,
+		OpCodes.Ldloc_S, OpCodes.Ldloc
+	];
 
 	public static OpCode ToLoadLocalVariable(this OpCode opcode)
 		=> opcode.LoadsLocalVariable() && opcode != OpCodes.Ldarga && opcode != OpCodes.Ldarga_S ? opcode
@@ -2416,8 +2428,12 @@ public static class FishTranspiler
 			: opcode == OpCodes.Stloc ? OpCodes.Ldloc
 			: ThrowHelper.ThrowInvalidOperationException<OpCode>($"{opcode} cannot be cast to Ldloc.");
 
-	public static bool StoresLocalVariable(this OpCode opcode)
-		=> CodeInstructionExtensions.storeVarCodes.Contains(opcode);
+	public static bool StoresLocalVariable(this OpCode opcode) => StoreLocalVariableOpCodes.Contains(opcode);
+
+	public static readonly HashSet<OpCode> StoreLocalVariableOpCodes =
+	[
+		OpCodes.Stloc_0, OpCodes.Stloc_1, OpCodes.Stloc_2, OpCodes.Stloc_3, OpCodes.Stloc_S, OpCodes.Stloc
+	];
 
 	public static OpCode ToStoreLocalVariable(this OpCode opcode)
 		=> opcode.StoresLocalVariable() ? opcode
@@ -2498,9 +2514,16 @@ public static class FishTranspiler
 
 	public static bool LoadsString(this OpCode opcode) => opcode == OpCodes.Ldstr;
 
-	public static bool Branches(this OpCode opcode)
-		=> CodeInstructionExtensions.branchCodes.Contains(opcode)
-			|| opcode == OpCodes.Switch;
+	public static bool Branches(this OpCode opcode) => BranchingOpCodes.Contains(opcode);
+
+	public static readonly HashSet<OpCode> BranchingOpCodes =
+	[
+		OpCodes.Br_S, OpCodes.Brfalse_S, OpCodes.Brtrue_S, OpCodes.Beq_S, OpCodes.Bge_S, OpCodes.Bgt_S,
+		OpCodes.Ble_S, OpCodes.Blt_S, OpCodes.Bne_Un_S, OpCodes.Bge_Un_S, OpCodes.Bgt_Un_S, OpCodes.Ble_Un_S,
+		OpCodes.Blt_Un_S, OpCodes.Br, OpCodes.Brfalse, OpCodes.Brtrue, OpCodes.Beq, OpCodes.Bge, OpCodes.Bgt,
+		OpCodes.Ble, OpCodes.Blt, OpCodes.Bne_Un, OpCodes.Bge_Un, OpCodes.Bgt_Un, OpCodes.Ble_Un, OpCodes.Blt_Un,
+		OpCodes.Switch
+	];
 
 	public static bool Compares(this OpCode opcode) => CompareOpCodes.Contains(opcode);
 
@@ -2647,26 +2670,26 @@ public static class FishTranspiler
 	{
 		{ OpCodes.Ldarg_0, 0 },
 		{ OpCodes.Ldarg_1, 1 },
-        { OpCodes.Ldarg_2, 2 },
-        { OpCodes.Ldarg_3, 3 },
-        { OpCodes.Ldloc_0, 0 },
-        { OpCodes.Ldloc_1, 1 },
-        { OpCodes.Ldloc_2, 2 },
-        { OpCodes.Ldloc_3, 3 },
-        { OpCodes.Stloc_0, 0 },
-        { OpCodes.Stloc_1, 1 },
-        { OpCodes.Stloc_2, 2 },
-        { OpCodes.Stloc_3, 3 },
-        { OpCodes.Ldc_I4_0, 0 },
-        { OpCodes.Ldc_I4_1, 1 },
-        { OpCodes.Ldc_I4_2, 2 },
-        { OpCodes.Ldc_I4_3, 3 },
-        { OpCodes.Ldc_I4_4, 4 },
-        { OpCodes.Ldc_I4_5, 5 },
-        { OpCodes.Ldc_I4_6, 6 },
-        { OpCodes.Ldc_I4_7, 7 },
-        { OpCodes.Ldc_I4_8, 8 },
-        { OpCodes.Ldc_I4_M1, -1 }
+		{ OpCodes.Ldarg_2, 2 },
+		{ OpCodes.Ldarg_3, 3 },
+		{ OpCodes.Ldloc_0, 0 },
+		{ OpCodes.Ldloc_1, 1 },
+		{ OpCodes.Ldloc_2, 2 },
+		{ OpCodes.Ldloc_3, 3 },
+		{ OpCodes.Stloc_0, 0 },
+		{ OpCodes.Stloc_1, 1 },
+		{ OpCodes.Stloc_2, 2 },
+		{ OpCodes.Stloc_3, 3 },
+		{ OpCodes.Ldc_I4_0, 0 },
+		{ OpCodes.Ldc_I4_1, 1 },
+		{ OpCodes.Ldc_I4_2, 2 },
+		{ OpCodes.Ldc_I4_3, 3 },
+		{ OpCodes.Ldc_I4_4, 4 },
+		{ OpCodes.Ldc_I4_5, 5 },
+		{ OpCodes.Ldc_I4_6, 6 },
+		{ OpCodes.Ldc_I4_7, 7 },
+		{ OpCodes.Ldc_I4_8, 8 },
+		{ OpCodes.Ldc_I4_M1, -1 }
 	};
 
 	public static object? GetOperandFromIndex(int index) => index > 3 ? index : null;

Source/FisheryLib/Fishery.cs

@@ -10,11 +10,12 @@ global using System.Collections.Generic;
 global using System.Reflection;
 global using HarmonyLib;
 global using FisheryLib.Utility.Diagnostics;
+global using JetBrains.Annotations;
 global using CodeInstructions = System.Collections.Generic.IEnumerable<HarmonyLib.CodeInstruction>;
+global using NotNullAttribute = System.Diagnostics.CodeAnalysis.NotNullAttribute;
 using System.Security;
 using System.Diagnostics;
 using System.Runtime.CompilerServices;
-using JetBrains.Annotations;
 
 [assembly: AllowPartiallyTrustedCallers]
 [assembly: SecurityRules(SecurityRuleSet.Level2, SkipVerificationInFullTrust = true)]
@@ -28,11 +29,11 @@ namespace FisheryLib;
 [PublicAPI]
 public static class FisheryLib
 {
-	public const decimal VERSION = 0.5M;
+	public const decimal VERSION = 0.51M;
 
 	public static decimal CurrentlyLoadedVersion { get; } = VERSION;
 
-	public const string VERSION_STRING = "0.5.0.0";
+	public const string VERSION_STRING = "0.5.1.0";
 
 	// public static string GetVersion()
 	// {

Source/FisheryLib/Fishery.csproj

@@ -1,81 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project Sdk="Microsoft.NET.Sdk">
-	<PropertyGroup>
-		<RootNamespace>FisheryLib</RootNamespace>
-		<AssemblyName>1Fishery</AssemblyName>
-		<TargetFramework>net48</TargetFramework>
-		<LangVersion>preview</LangVersion>
-		<PlatformTarget>AnyCPU</PlatformTarget>
-		<Optimize>true</Optimize>
-		<AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
-		<Authors>bradson</Authors>
-		<Copyright>Copyright (c) 2022 bradson</Copyright>
-		<PackageLicenseFile>LICENSE</PackageLicenseFile>
-		<EnableNETAnalyzers>True</EnableNETAnalyzers>
-		<AnalysisLevel>preview-all</AnalysisLevel>
-		<DebugSymbols>true</DebugSymbols>
-		<DebugType>portable</DebugType>
-		<ErrorReport>prompt</ErrorReport>
-		<WarningLevel>5</WarningLevel>
-		<Nullable>enable</Nullable>
-		<AllowUnsafeBlocks>True</AllowUnsafeBlocks>
-		<Configurations>v1.4;v1.3</Configurations>
-		<GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
-		<GenerateAssemblyFileVersionAttribute>false</GenerateAssemblyFileVersionAttribute>
-		<GenerateAssemblyInformationalVersionAttribute>false</GenerateAssemblyInformationalVersionAttribute>
-		<!-- Version>0.3.800.85</Version -->
-		<!-- Deterministic>False</Deterministic -->
-		<NoWarn>
-			1701;1702;IL2121;CS8500;CS9082;CA1000;CA1002;CA1003;CA1707;CA1010;CA1715;CA1716;CA1724;CA1031;CA1033;
-			CA1034;CA1043;CA1051;CA1305;CA1310;CA1710;CA1711;CA1810;CA1812;CA1819;CA1851;CA2002;CA5394;CA1725;CA1062
-		</NoWarn>
-	</PropertyGroup>
-	<Choose>
-		<When Condition="'$(Configuration)' == 'v1.4'">
-			<PropertyGroup>
-				<OutputPath>..\..\1.4\Assemblies\</OutputPath>
-			</PropertyGroup>
-			<ItemGroup>
-				<PackageReference Include="Krafs.Rimworld.Ref" Version="1.4.*" />
-			</ItemGroup>
-		</When>
-		<When Condition="'$(Configuration)' == 'v1.3'">
-			<PropertyGroup>
-				<OutputPath>..\..\1.3\Assemblies\</OutputPath>
-			</PropertyGroup>
-			<ItemGroup>
-				<PackageReference Include="Krafs.Rimworld.Ref" Version="1.3.*" />
-			</ItemGroup>
-		</When>
-	</Choose>
-	<ItemGroup>
-		<PackageReference Include="Lib.Harmony" Version="2.2.*" ExcludeAssets="runtime" />
-		<PackageReference Include="PolySharp" Version="1.*" />
-		<PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="6.*" />
-		<PackageReference Include="Krafs.Publicizer" Version="2.*" />
-		
-		<Publicize Include="Assembly-CSharp;0Harmony" IncludeVirtualMembers="false" />
-		<DoNotPublicize Include="0Harmony:System.Runtime.CompilerServices.IgnoresAccessChecksToAttribute" />
-		<DoNotPublicize Include="0Harmony:Mono.Collections.Generic.Collection`1" />
-		<Publicize Include="mscorlib:System.Collections.Generic.Dictionary`2.buckets" />
-		<Publicize Include="mscorlib:System.Collections.Generic.Dictionary`2.entries" />
-		<Publicize Include="mscorlib:System.Collections.Generic.Dictionary`2.version" />
-		<Publicize Include="mscorlib:System.Collections.Generic.Dictionary`2+Entry" />
-		<Publicize Include="mscorlib:System.Collections.Generic.List`1._items" />
-		<Publicize Include="mscorlib:System.Collections.Generic.List`1._version" />
-		<Publicize Include="mscorlib:System.Collections.Generic.List`1._size" />
-		<Publicize Include="mscorlib:System.Collections.Generic.List`1.EnsureCapacity" />
-		<Publicize Include="System.Core:System.Collections.Generic.HashSet`1._version" />
-		<Publicize Include="mscorlib:System.Runtime.CompilerServices.JitHelpers.UnsafeEnumCast" />
-		<Publicize Include="mscorlib:System.Runtime.CompilerServices.JitHelpers.UnsafeEnumCastLong" />
-		<Publicize Include="mscorlib:System.Runtime.CompilerServices.JitHelpers.UnsafeCast" />
-		<Publicize Include="mscorlib:System.Reflection.Emit.Label.label" />
-		<Publicize Include="mscorlib:System.String.m_firstChar" />
-	</ItemGroup>
-	<ItemGroup>
-		<None Include="..\..\LICENSE">
-			<Pack>True</Pack>
-			<PackagePath />
-		</None>
-	</ItemGroup>
-</Project>

Source/FisheryLib/Fishery.sln

@@ -3,18 +3,36 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.1.32120.378
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Fishery", "Fishery.csproj", "{B5B38CBB-F8EE-451E-A05B-9ED9B03784D2}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "1.5", "1.5.csproj", "{B5B38CBB-F8EE-451E-A05B-9ED9B03784D2}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "1.4", "1.4.csproj", "{BE85EB31-71CD-443C-8C93-20E2B7F3F549}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "1.3", "1.3.csproj", "{FC5FB1F4-626D-4895-AE5E-922DFE1AE120}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "1.2", "1.2.csproj", "{E4269847-7C6E-404E-93C0-E47CF7459E81}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		v1.3|Any CPU = v1.3|Any CPU
-		v1.4|Any CPU = v1.4|Any CPU
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{B5B38CBB-F8EE-451E-A05B-9ED9B03784D2}.v1.3|Any CPU.ActiveCfg = v1.3|Any CPU
-		{B5B38CBB-F8EE-451E-A05B-9ED9B03784D2}.v1.3|Any CPU.Build.0 = v1.3|Any CPU
-		{B5B38CBB-F8EE-451E-A05B-9ED9B03784D2}.v1.4|Any CPU.ActiveCfg = v1.4|Any CPU
-		{B5B38CBB-F8EE-451E-A05B-9ED9B03784D2}.v1.4|Any CPU.Build.0 = v1.4|Any CPU
+		{B5B38CBB-F8EE-451E-A05B-9ED9B03784D2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B5B38CBB-F8EE-451E-A05B-9ED9B03784D2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B5B38CBB-F8EE-451E-A05B-9ED9B03784D2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B5B38CBB-F8EE-451E-A05B-9ED9B03784D2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BE85EB31-71CD-443C-8C93-20E2B7F3F549}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BE85EB31-71CD-443C-8C93-20E2B7F3F549}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BE85EB31-71CD-443C-8C93-20E2B7F3F549}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BE85EB31-71CD-443C-8C93-20E2B7F3F549}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FC5FB1F4-626D-4895-AE5E-922DFE1AE120}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FC5FB1F4-626D-4895-AE5E-922DFE1AE120}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FC5FB1F4-626D-4895-AE5E-922DFE1AE120}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FC5FB1F4-626D-4895-AE5E-922DFE1AE120}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E4269847-7C6E-404E-93C0-E47CF7459E81}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E4269847-7C6E-404E-93C0-E47CF7459E81}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E4269847-7C6E-404E-93C0-E47CF7459E81}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E4269847-7C6E-404E-93C0-E47CF7459E81}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Source/FisheryLib/FunctionPointers/Equals.cs

@@ -7,7 +7,6 @@ using System.Diagnostics.CodeAnalysis;
 using System.Reflection.Emit;
 using System.Runtime.CompilerServices;
 using System.Security;
-using JetBrains.Annotations;
 
 namespace FisheryLib.FunctionPointers;
 

Source/FisheryLib/FunctionPointers/EqualsByRef.cs

@@ -7,7 +7,6 @@ using System.Diagnostics.CodeAnalysis;
 using System.Reflection.Emit;
 using System.Runtime.CompilerServices;
 using System.Security;
-using JetBrains.Annotations;
 
 namespace FisheryLib.FunctionPointers;
 

Source/FisheryLib/FunctionPointers/GetHashCode.cs

@@ -5,7 +5,6 @@
 
 using System.Diagnostics.CodeAnalysis;
 using System.Runtime.CompilerServices;
-using JetBrains.Annotations;
 
 namespace FisheryLib.FunctionPointers;
 

Source/FisheryLib/FunctionPointers/GetHashCodeByRef.cs

@@ -5,7 +5,6 @@
 
 using System.Diagnostics.CodeAnalysis;
 using System.Runtime.CompilerServices;
-using JetBrains.Annotations;
 
 namespace FisheryLib.FunctionPointers;
 

Source/FisheryLib/GUIScope.cs

@@ -4,7 +4,6 @@
 // You can obtain one at https://opensource.org/licenses/MIT/.
 
 using System.Runtime.CompilerServices;
-using JetBrains.Annotations;
 using UnityEngine;
 using Verse;
 
@@ -15,9 +14,19 @@ public static class GUIScope
 {
 	public readonly record struct WidgetGroup : IDisposable
 	{
-		public WidgetGroup(in Rect rect) => Widgets.BeginGroup(rect);
+		public WidgetGroup(in Rect rect)
+#if !V1_2
+			=> Widgets.BeginGroup(rect);
+#else
+			=> GUI.BeginGroup(rect);
+#endif
 
-		public void Dispose() => Widgets.EndGroup();
+		public void Dispose()
+#if !V1_2
+			=> Widgets.EndGroup();
+#else
+			=> GUI.EndGroup();
+#endif
 	}
 	
 	public readonly record struct ScrollView : IDisposable

Source/FisheryLib/Log.cs

@@ -3,8 +3,6 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
-using JetBrains.Annotations;
-
 namespace FisheryLib;
 
 [PublicAPI]

Source/FisheryLib/Pools/PooledStringBuilder.cs

@@ -5,7 +5,6 @@
 
 using System.Security;
 using System.Text;
-using JetBrains.Annotations;
 
 namespace FisheryLib.Pools;
 

Source/FisheryLib/Pools/PooledStringBuilderHandler.cs

@@ -5,7 +5,6 @@
 
 using System.Runtime.CompilerServices;
 using System.Text;
-using JetBrains.Annotations;
 
 namespace FisheryLib.Pools;
 

Source/FisheryLib/Pools/PooledStringHandler.cs

@@ -4,7 +4,6 @@
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
 using System.Runtime.CompilerServices;
-using JetBrains.Annotations;
 
 namespace FisheryLib.Pools;
 

Source/FisheryLib/ReadOnlySpanEnumerable.cs

@@ -6,7 +6,6 @@
 
 using System.ComponentModel;
 using System.Runtime.CompilerServices;
-using JetBrains.Annotations;
 
 namespace FisheryLib;
 

Source/FisheryLib/ReadOnlySpanExtensions.cs

@@ -8,7 +8,6 @@
 
 using System.Diagnostics.CodeAnalysis;
 using System.Runtime.CompilerServices;
-using JetBrains.Annotations;
 
 namespace FisheryLib;
 

Source/FisheryLib/Reflection.cs

@@ -13,7 +13,6 @@ using System.Security;
 using System.Text;
 using System.Threading.Tasks;
 using FisheryLib.Pools;
-using JetBrains.Annotations;
 using Verse;
 
 namespace FisheryLib;

Source/FisheryLib/SingletonFactory.cs

@@ -4,7 +4,6 @@
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
 using System.Collections.Concurrent;
-using JetBrains.Annotations;
 
 namespace FisheryLib;
 

Source/FisheryLib/SpanEnumerable.cs

@@ -6,7 +6,6 @@
 
 using System.ComponentModel;
 using System.Runtime.CompilerServices;
-using JetBrains.Annotations;
 
 namespace FisheryLib;
 

Source/FisheryLib/SpanExtensions.cs

@@ -8,7 +8,6 @@
 
 using System.Diagnostics.CodeAnalysis;
 using System.Runtime.CompilerServices;
-using JetBrains.Annotations;
 
 namespace FisheryLib;
 

Source/FisheryLib/StackList.cs

@@ -4,7 +4,6 @@
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
 using System.Runtime.CompilerServices;
-using JetBrains.Annotations;
 
 namespace FisheryLib;
 

Source/FisheryLib/StopwatchExtensions.cs

@@ -4,7 +4,6 @@
 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
 using System.Diagnostics;
-using JetBrains.Annotations;
 
 namespace FisheryLib;
 

Source/FisheryLib/Utility.cs

@@ -7,7 +7,6 @@ using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using System.Runtime.CompilerServices;
-using JetBrains.Annotations;
 
 namespace FisheryLib;