Use file scoped namespace declarations

src/Spectre.Console/IAnsiConsoleOutput.cs

@@ -1,37 +1,36 @@
 using System.IO;
 using System.Text;
 
-namespace Spectre.Console
+namespace Spectre.Console;
+
+/// <summary>
+/// Represents console output.
+/// </summary>
+public interface IAnsiConsoleOutput
 {
     /// <summary>
-    /// Represents console output.
+    /// Gets the <see cref="TextWriter"/> used to write to the output.
     /// </summary>
-    public interface IAnsiConsoleOutput
-    {
-        /// <summary>
-        /// Gets the <see cref="TextWriter"/> used to write to the output.
-        /// </summary>
-        TextWriter Writer { get; }
+    TextWriter Writer { get; }
 
-        /// <summary>
-        /// Gets a value indicating whether or not the output is a terminal.
-        /// </summary>
-        bool IsTerminal { get; }
+    /// <summary>
+    /// Gets a value indicating whether or not the output is a terminal.
+    /// </summary>
+    bool IsTerminal { get; }
 
-        /// <summary>
-        /// Gets the output width.
-        /// </summary>
-        int Width { get; }
+    /// <summary>
+    /// Gets the output width.
+    /// </summary>
+    int Width { get; }
 
-        /// <summary>
-        /// Gets the output height.
-        /// </summary>
-        int Height { get; }
+    /// <summary>
+    /// Gets the output height.
+    /// </summary>
+    int Height { get; }
 
-        /// <summary>
-        /// Sets the output encoding.
-        /// </summary>
-        /// <param name="encoding">The encoding.</param>
-        void SetEncoding(Encoding encoding);
-    }
-}
+    /// <summary>
+    /// Sets the output encoding.
+    /// </summary>
+    /// <param name="encoding">The encoding.</param>
+    void SetEncoding(Encoding encoding);
+}