Code cleanup.

Common/OperatingSystemEx.cs

@@ -41,11 +41,10 @@ public static bool IsOSPlatform(this OSPlatform platform)
 		/// Gets all available operating system platforms defined in <see cref="OSPlatform"/>.
 		/// </summary>
 		public static IEnumerable<OSPlatform> Platforms =>
-			typeof(OSPlatform)
+			[.. typeof(OSPlatform)
 				.GetProperties()
 					.Where(p => p.PropertyType == typeof(OSPlatform))
-					.Select(p => (OSPlatform)p.GetValue(null))
-					.ToArray();
+					.Select(p => (OSPlatform)p.GetValue(null))];
 
 		/// <summary>
 		/// Gets a value indicating whether the current runtime framework is .NET Framework.

Compilation.Python/PythonContext.cs

@@ -673,10 +673,9 @@ public object CreateInstance(params object[] args)
 
 		public AssemblyImpl(ScriptEngine engine, IEnumerable<PythonType> types)
 		{
-			_types = types
+			_types = [.. types
 				.Where(t => t.GetUnderlyingSystemType()?.IsPythonType() == true)
-				.Select(t => new TypeImpl(this, t, engine))
-				.ToArray();
+				.Select(t => new TypeImpl(this, t, engine))];
 		}
 
 		public override Type[] GetTypes() => GetExportedTypes();

Compilation/CompilationResult.cs

@@ -14,7 +14,7 @@ public abstract class CompilationResult(IEnumerable<CompilationError> errors)
 	/// <summary>
 	/// Gets the collection of compilation errors.
 	/// </summary>
-	public IEnumerable<CompilationError> Errors { get; } = errors.ToArray();
+	public IEnumerable<CompilationError> Errors { get; } = [.. errors];
 
 	/// <summary>
 	/// Loads the compiled assembly using the provided compiler context.

Compilation/ICompilerExtensions.cs

@@ -88,7 +88,7 @@ public static (string name, byte[] body) ToRef(this string path)
 		if (references is null)
 			throw new ArgumentNullException(nameof(references));
 
-		return (await references.Where(r => r.IsValid).Select(r => r.GetImages(cancellationToken)).WhenAll()).SelectMany(i => i).ToArray();
+		return [.. (await references.Where(r => r.IsValid).Select(r => r.GetImages(cancellationToken)).WhenAll()).SelectMany(i => i)];
 	}
 
 	/// <summary>

ComponentModel/IItemsSource.cs

@@ -366,7 +366,7 @@ private IEnumerable<IItemsSourceItem<T>> FilterItems(IEnumerable<IItemsSourceIte
 					items.OrderBy(item => item.DisplayName, StringComparer.CurrentCultureIgnoreCase) :
 					items.OrderByDescending(item => item.DisplayName, StringComparer.CurrentCultureIgnoreCase);
 
-			return items.ToArray();
+			return [.. items];
 		}
 
 		private IEnumerable<IItemsSourceItem<T>> CreateItems(IEnumerable<T> values) => FilterItems(values?.Select(CreateNewItem));

ComponentModel/ObservableCollectionEx.cs

@@ -63,7 +63,7 @@ public virtual void AddRange(IEnumerable<TItem> items)
 		/// </summary>
 		public virtual void RemoveRange(IEnumerable<TItem> items)
 		{
-			items = items.ToArray();
+			items = [.. items];
 
 			if (items.Count() > 10000 || items.Count() > Count * 0.1)
 			{
@@ -264,7 +264,7 @@ protected void OnPropertyChanged(string propertyName)
 		private void OnIndexerPropertyChanged() => OnPropertyChanged("Item[]");
 
 		private void OnCollectionChanged(NotifyCollectionChangedAction action, IList<TItem> items, int index)              => OnCollectionChanged(new NotifyCollectionChangedEventArgs(action, (IList)items, index));
-        private void OnCollectionChanged(NotifyCollectionChangedAction action, object item, int index)                     => OnCollectionChanged(new NotifyCollectionChangedEventArgs(action, item, index));
+		private void OnCollectionChanged(NotifyCollectionChangedAction action, object item, int index)                     => OnCollectionChanged(new NotifyCollectionChangedEventArgs(action, item, index));
 		private void OnCollectionChanged(NotifyCollectionChangedAction action, object item, int index, int oldIndex)       => OnCollectionChanged(new NotifyCollectionChangedEventArgs(action, item, index, oldIndex));
 		private void OnCollectionChanged(NotifyCollectionChangedAction action, object oldItem, object newItem, int index)  => OnCollectionChanged(new NotifyCollectionChangedEventArgs(action, newItem, oldItem, index));
 

Configuration/ConfigManager.cs

@@ -335,7 +335,7 @@ public static T GetService<T>(string name)
 		public static IEnumerable<T> GetServices<T>()
 		{
 			lock (_sync)
-				return GetDict<T>().Values.Cast<T>().Distinct().ToArray();
+				return [.. GetDict<T>().Values.Cast<T>().Distinct()];
 		}
 	}
 }