.NET 6 + dependencies

.github/ISSUE_TEMPLATE/bug.md

@@ -2,18 +2,12 @@
 name: Bug
 about: Report a flaw.
 title: ''
-labels: Bug
+labels: bug
 assigees: ''
 ---
 <!--
-1. Thank you for your interest in Contributing to Towel. :)
-2. Keep in mind that Towel does not have a 24/7 staff. Sorry if you do not receive a timely response.
-3. Please check other open issues to ensure this issue would not be a duplicate. If it would be a duplicate, consider commenting on the existing issue.
+Please include the following:
+1. The challenge containing the bug.
+2. Detailed information about how to reproduct the bug.
+3. Ping (@contributor) the contributor of the challenge.
 -->
-<!-- Description: Describe the bug. Please include both what you expected to happen and what actually did happen. -->
-
-<!-- Steps: Include how to reproduce the bug. -->
-
-<!-- Screenshots: Consider including screenshots if they would be beneficial. -->
-
-<!-- Context: Please check and link if there are any existing issues that are related to this issue. -->

.github/ISSUE_TEMPLATE/enhancement.md

@@ -2,16 +2,6 @@
 name: Enhancement
 about: Sugguest an improvement.
 title: ''
-labels: Enhancement
+labels: enhancement
 assignees: ''
 ---
-<!--
-1. Thank you for your interest in Contributing to Towel. :)
-2. Keep in mind that Towel does not have a 24/7 staff. Sorry if you do not receive a timely response.
-3. Please check other open issues to ensure this issue would not be a duplicate. If it would be a duplicate, consider commenting on the existing issue.
--->
-<!-- Description: Describe the enhancement. -->
-
-<!-- Purpose: Elaborate on the benefit that this enhancement would provide. -->
-
-<!-- Context: Please check and link if there are any existing issues that are related to this issue. -->

.github/workflows/Continuous Integration.yml

@@ -27,7 +27,7 @@ jobs:
     - name: setup dotnet
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 5.0.x
+        dotnet-version: 6.0.x
     - name: dotnet build
       run: dotnet build --configuration 'Release'
     - name: dotnet test

.github/workflows/Documentation.yml

@@ -16,7 +16,7 @@ jobs:
     - name: setup dotnet
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 5.0.x
+        dotnet-version: 6.0.x
     - name: dotnet test
       run: dotnet test --collect:"XPlat Code Coverage"
     - name: find coverage.cobertura.xml path

.github/workflows/Towel Deployment.yml

@@ -10,7 +10,7 @@ jobs:
     - name: setup dotnet
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 5.0.x
+        dotnet-version: 6.0.x
     - name: dotnet pack
       run: dotnet pack Sources/Towel/Towel.csproj --configuration Release /p:Version=${{ github.event.release.tag_name }} /p:PackageReleaseNotes="See https://github.com/ZacharyPatten/Towel/releases/tag/${{ github.event.release.tag_name }}"   
     - name: archive nuget

.vscode/launch.json

@@ -1,7 +1,4 @@
 {
-	// Use IntelliSense to learn about possible attributes.
-	// Hover to view descriptions of existing attributes.
-	// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
 	"version": "0.2.0",
 	"configurations":
 	[
@@ -10,9 +7,8 @@
 			"type": "coreclr",
 			"request": "launch",
 			"preLaunchTask": "Build BasicsAndExtensions Example [Debug]",
-			"program": "${workspaceFolder}/Examples/BasicsAndExtensions/bin/Debug/net5.0/BasicsAndExtensions.dll",
-			"args": [],
-			"cwd": "${workspaceFolder}/Examples/BasicsAndExtensions/bin/Debug/net5.0",
+			"program": "${workspaceFolder}/Examples/BasicsAndExtensions/bin/Debug/BasicsAndExtensions.dll",
+			"cwd": "${workspaceFolder}/Examples/BasicsAndExtensions/bin/Debug",
 			"console": "externalTerminal",
 			"stopAtEntry": false
 		},
@@ -21,9 +17,8 @@
 			"type": "coreclr",
 			"request": "launch",
 			"preLaunchTask": "Build CommandLine Example [Debug]",
-			"program": "${workspaceFolder}/Examples/CommandLine/bin/Debug/net5.0/CommandLine.dll",
-			"args": [],
-			"cwd": "${workspaceFolder}/Examples/CommandLine/bin/Debug/net5.0",
+			"program": "${workspaceFolder}/Examples/CommandLine/bin/Debug/CommandLine.dll",
+			"cwd": "${workspaceFolder}/Examples/CommandLine/bin/Debug",
 			"console": "externalTerminal",
 			"stopAtEntry": false
 		},
@@ -32,9 +27,8 @@
 			"type": "coreclr",
 			"request": "launch",
 			"preLaunchTask": "Build ConsoleHelpers Example [Debug]",
-			"program": "${workspaceFolder}/Examples/ConsoleHelpers/bin/Debug/net5.0/ConsoleHelpers.dll",
-			"args": [],
-			"cwd": "${workspaceFolder}/Examples/ConsoleHelpers/bin/Debug/net5.0",
+			"program": "${workspaceFolder}/Examples/ConsoleHelpers/bin/Debug/ConsoleHelpers.dll",
+			"cwd": "${workspaceFolder}/Examples/ConsoleHelpers/bin/Debug",
 			"console": "externalTerminal",
 			"stopAtEntry": false
 		},
@@ -43,9 +37,8 @@
 			"type": "coreclr",
 			"request": "launch",
 			"preLaunchTask": "Build Data Structures Example [Debug]",
-			"program": "${workspaceFolder}/Examples/DataStructures/bin/Debug/net5.0/DataStructures.dll",
-			"args": [],
-			"cwd": "${workspaceFolder}/Examples/DataStructures/bin/Debug/net5.0",
+			"program": "${workspaceFolder}/Examples/DataStructures/bin/Debug/DataStructures.dll",
+			"cwd": "${workspaceFolder}/Examples/DataStructures/bin/Debug",
 			"console": "externalTerminal",
 			"stopAtEntry": false
 		},
@@ -54,9 +47,8 @@
 			"type": "coreclr",
 			"request": "launch",
 			"preLaunchTask": "Build GraphSearch Example [Debug]",
-			"program": "${workspaceFolder}/Examples/GraphSearch/bin/Debug/net5.0/GraphSearch.dll",
-			"args": [],
-			"cwd": "${workspaceFolder}/Examples/GraphSearch/bin/Debug/net5.0",
+			"program": "${workspaceFolder}/Examples/GraphSearch/bin/Debug/GraphSearch.dll",
+			"cwd": "${workspaceFolder}/Examples/GraphSearch/bin/Debug",
 			"console": "externalTerminal",
 			"stopAtEntry": false
 		},
@@ -65,9 +57,8 @@
 			"type": "coreclr",
 			"request": "launch",
 			"preLaunchTask": "Build Mathematics Example [Debug]",
-			"program": "${workspaceFolder}/Examples/Mathematics/bin/Debug/net5.0/Mathematics.dll",
-			"args": [],
-			"cwd": "${workspaceFolder}/Examples/Mathematics/bin/Debug/net5.0",
+			"program": "${workspaceFolder}/Examples/Mathematics/bin/Debug/Mathematics.dll",
+			"cwd": "${workspaceFolder}/Examples/Mathematics/bin/Debug",
 			"console": "externalTerminal",
 			"stopAtEntry": false
 		},
@@ -76,9 +67,8 @@
 			"type": "coreclr",
 			"request": "launch",
 			"preLaunchTask": "Build Measurements Example [Debug]",
-			"program": "${workspaceFolder}/Examples/Measurements/bin/Debug/net5.0/Measurements.dll",
-			"args": [],
-			"cwd": "${workspaceFolder}/Examples/Measurements/bin/Debug/net5.0",
+			"program": "${workspaceFolder}/Examples/Measurements/bin/Debug/Measurements.dll",
+			"cwd": "${workspaceFolder}/Examples/Measurements/bin/Debug",
 			"console": "externalTerminal",
 			"stopAtEntry": false
 		},
@@ -87,9 +77,8 @@
 			"type": "coreclr",
 			"request": "launch",
 			"preLaunchTask": "Build OmnitreeGraphicsDemo Example [Debug]",
-			"program": "${workspaceFolder}/Examples/OmnitreeGraphicsDemo/bin/Debug/net5.0/OmnitreeGraphicsDemo.dll",
-			"args": [],
-			"cwd": "${workspaceFolder}/Examples/OmnitreeGraphicsDemo/bin/Debug/net5.0",
+			"program": "${workspaceFolder}/Examples/OmnitreeGraphicsDemo/bin/Debug/OmnitreeGraphicsDemo.dll",
+			"cwd": "${workspaceFolder}/Examples/OmnitreeGraphicsDemo/bin/Debug",
 			"console": "externalTerminal",
 			"stopAtEntry": false
 		},
@@ -98,9 +87,8 @@
 			"type": "coreclr",
 			"request": "launch",
 			"preLaunchTask": "Build TagAttributes Example [Debug]",
-			"program": "${workspaceFolder}/Examples/TagAttributes/bin/Debug/net5.0/TagAttributes.dll",
-			"args": [],
-			"cwd": "${workspaceFolder}/Examples/TagAttributes/bin/Debug/net5.0",
+			"program": "${workspaceFolder}/Examples/TagAttributes/bin/Debug/TagAttributes.dll",
+			"cwd": "${workspaceFolder}/Examples/TagAttributes/bin/Debug",
 			"console": "externalTerminal",
 			"stopAtEntry": false
 		},

Directory.Build.props

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project>
+	<PropertyGroup>
+		<RollForward>LatestMajor</RollForward>
+		<AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
+		<AppendRuntimeIdentifierToOutputPath>false</AppendRuntimeIdentifierToOutputPath>
+	</PropertyGroup>
+</Project>

Examples/BasicsAndExtensions/BasicsAndExtensions.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFramework>net5.0</TargetFramework>
+		<TargetFramework>net6.0</TargetFramework>
 		<IsPackable>false</IsPackable>
 		<Nullable>enable</Nullable>
 	</PropertyGroup>

Examples/CommandLine/CommandLine.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFramework>net5.0</TargetFramework>
+		<TargetFramework>net6.0</TargetFramework>
 		<IsPackable>false</IsPackable>
 		<DocumentationFile>CommandLine.xml</DocumentationFile>
 		<Nullable>enable</Nullable>

Examples/ConsoleHelpers/ConsoleHelpers.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFramework>net5.0</TargetFramework>
+		<TargetFramework>net6.0</TargetFramework>
 		<IsPackable>false</IsPackable>
 		<Nullable>enable</Nullable>
 	</PropertyGroup>

Examples/DataStructures/DataStructures.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFramework>net5.0</TargetFramework>
+		<TargetFramework>net6.0</TargetFramework>
 		<IsPackable>false</IsPackable>
 		<Nullable>enable</Nullable>
 	</PropertyGroup>

Examples/GraphSearch/GraphSearch.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFramework>net5.0</TargetFramework>
+		<TargetFramework>net6.0</TargetFramework>
 		<IsPackable>false</IsPackable>
 		<Nullable>enable</Nullable>
 	</PropertyGroup>

Examples/Mathematics/Mathematics.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFramework>net5.0</TargetFramework>
+		<TargetFramework>net6.0</TargetFramework>
 		<IsPackable>false</IsPackable>
 		<Nullable>enable</Nullable>
 	</PropertyGroup>

Examples/Measurements/Measurements.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFramework>net5.0</TargetFramework>
+		<TargetFramework>net6.0</TargetFramework>
 		<IsPackable>false</IsPackable>
 		<Nullable>enable</Nullable>
 	</PropertyGroup>

Examples/OmnitreeGraphicsDemo/OmnitreeGraphicsDemo.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFramework>net5.0</TargetFramework>
+		<TargetFramework>net6.0</TargetFramework>
 		<IsPackable>false</IsPackable>
 		<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
 		<Nullable>enable</Nullable>

Examples/TagAttributes/TagAttributes.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFramework>net5.0</TargetFramework>
+		<TargetFramework>net6.0</TargetFramework>
 		<IsPackable>false</IsPackable>
 		<Nullable>enable</Nullable>
 	</PropertyGroup>

Sources/Towel/Mathematics/Symbolics.cs

@@ -1093,7 +1093,7 @@ public override Expression Substitute(string variable, Expression expression) =>
 			/// <returns>The string represnetation of this expression.</returns>
 			public override string ToString()
 			{
-				if (!(A is Constant) && !(A is Variable))
+				if (A is not Constant && A is not Variable)
 				{
 					return "-(" + A + ")";
 				}
@@ -3048,9 +3048,9 @@ internal static void BuildParsableOperationLibrary()
 					NewExpression newExpression = System.Linq.Expressions.Expression.New(constructorInfo, A);
 					Func<Expression, Unary> newFunction = System.Linq.Expressions.Expression.Lambda<Func<Expression, Unary>>(newExpression, A).Compile();
 					string operationName = type.Name;
-					if (operationName.Contains("+"))
+					if (operationName.Contains('+'))
 					{
-						int index = operationName.LastIndexOf("+");
+						int index = operationName.LastIndexOf('+');
 						operationName = operationName[(index + 1)..];
 					}
 					ParsableUnaryOperations.Add(operationName.ToLower(), newFunction);
@@ -3091,9 +3091,9 @@ internal static void BuildParsableOperationLibrary()
 					NewExpression newExpression = System.Linq.Expressions.Expression.New(constructorInfo, A, B);
 					Func<Expression, Expression, Binary> newFunction = System.Linq.Expressions.Expression.Lambda<Func<Expression, Expression, Binary>>(newExpression, A, B).Compile();
 					string operationName = type.Name;
-					if (operationName.Contains("+"))
+					if (operationName.Contains('+'))
 					{
-						int index = operationName.LastIndexOf("+");
+						int index = operationName.LastIndexOf('+');
 						operationName = operationName[(index + 1)..];
 					}
 					ParsableBinaryOperations.Add(operationName.ToLower(), newFunction);
@@ -3128,9 +3128,9 @@ internal static void BuildParsableOperationLibrary()
 					NewExpression newExpression = System.Linq.Expressions.Expression.New(constructorInfo, A, B, C);
 					Func<Expression, Expression, Expression, Ternary> newFunction = System.Linq.Expressions.Expression.Lambda<Func<Expression, Expression, Expression, Ternary>>(newExpression, A, B, C).Compile();
 					string operationName = type.Name;
-					if (operationName.Contains("+"))
+					if (operationName.Contains('+'))
 					{
-						int index = operationName.LastIndexOf("+");
+						int index = operationName.LastIndexOf('+');
 						operationName = operationName[(index + 1)..];
 					}
 					ParsableTernaryOperations.Add(operationName.ToLower(), newFunction);
@@ -3157,9 +3157,9 @@ internal static void BuildParsableOperationLibrary()
 					NewExpression newExpression = System.Linq.Expressions.Expression.New(constructorInfo, A);
 					Func<Expression[], Multinary> newFunction = System.Linq.Expressions.Expression.Lambda<Func<Expression[], Multinary>>(newExpression, A).Compile();
 					string operationName = type.Name;
-					if (operationName.Contains("+"))
+					if (operationName.Contains('+'))
 					{
-						int index = operationName.LastIndexOf("+");
+						int index = operationName.LastIndexOf('+');
 						operationName = operationName[(index + 1)..];
 					}
 					ParsableMultinaryOperations.Add(operationName.ToLower(), newFunction);
@@ -3185,9 +3185,9 @@ internal static void BuildParsableOperationLibrary()
 					NewExpression newExpression = System.Linq.Expressions.Expression.New(constructorInfo);
 					Func<KnownConstantOfUnknownType> newFunction = System.Linq.Expressions.Expression.Lambda<Func<KnownConstantOfUnknownType>>(newExpression).Compile();
 					// string knownConstant = type.ConvertToCsharpSource();
-					// if (knownConstant.Contains("+"))
+					// if (knownConstant.Contains('+'))
 					// {
-					//     int index = knownConstant.LastIndexOf("+");
+					//     int index = knownConstant.LastIndexOf('+');
 					//     knownConstant = knownConstant.Substring(index + 1);
 					// }
 					// ParsableKnownConstants.Add(knownConstant.ToLower(), newFunction);
@@ -3464,7 +3464,7 @@ bool IsUnaryLeftOperator()
 								}
 								if (leftSpecialMatch is null)
 								{
-									string substring = @string.Substring(0, rightIndex);
+									string substring = @string[..rightIndex];
 									return string.IsNullOrWhiteSpace(substring);
 								}
 								else if (ParsableRightUnaryOperators!.ContainsKey(leftSpecialMatch.Value)) // This will need to be fixed in the future
@@ -3559,7 +3559,7 @@ bool IsUnaryRightOperator()
 				}
 
 				// if an operator was found, parse the expression
-				if (!(@operator is null))
+				if (@operator is not null)
 				{
 					if (isUnaryLeftOperator)
 					{
@@ -3570,7 +3570,7 @@ bool IsUnaryRightOperator()
 					}
 					else if (isUnaryRightOperator)
 					{
-						string a = @string.Substring(0, @operator.Index);
+						string a = @string[..@operator.Index];
 						Expression A = Parse(a, tryParse);
 						expression = ParsableRightUnaryOperators![@operator.Value].Item2(A);
 						return true;
@@ -3614,7 +3614,7 @@ internal static bool TryParseParenthesisExpression<T>(string @string, Func<strin
 				// Check for implicit multiplications to the left of the parenthesis pattern
 				if (parenthesisMatch.Index > 0)
 				{
-					string leftExpression = @string.Substring(0, parenthesisMatch.Index);
+					string leftExpression = @string[..parenthesisMatch.Index];
 					expression *= Parse(leftExpression, tryParse);
 				}
 
@@ -3680,7 +3680,7 @@ internal static bool TryParseOperationExpression<T>(string @string, Func<string,
 				// handle implicit multiplications if any exist
 				if (operationMatch.Index != 0) // Left
 				{
-					Expression A = Parse(@string.Substring(0, operationMatch.Index), tryParse);
+					Expression A = Parse(@string[..operationMatch.Index], tryParse);
 					expression *= A;
 				}
 				if (operationMatch.Length + operationMatch.Index < @string.Length) // Right
@@ -3787,7 +3787,7 @@ internal static bool TryParseKnownConstantExpression<T>(string @string, Func<str
 				// implied multiplications to the left and right
 				if (knownConstantMatch.Index != 0)
 				{
-					Expression A = Parse<T>(@string.Substring(0, knownConstantMatch.Index), tryParse);
+					Expression A = Parse<T>(@string[..knownConstantMatch.Index], tryParse);
 					parsedExpression *= A;
 				}
 				if (knownConstantMatch.Index < @string.Length - 1)