diff --git a/X10D/src/CharExtensions.cs b/X10D/src/CharExtensions.cs
deleted file mode 100644
index 343981c..0000000
--- a/X10D/src/CharExtensions.cs
+++ /dev/null
@@ -1,90 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace X10D
-{
-    /// <summary>
-    ///     Extension methods for <see cref="char" />.
-    /// </summary>
-    public static class CharExtensions
-    {
-        /// <summary>
-        ///     Generates a new random string by filling it with characters found in <see cref="chars" />.
-        /// </summary>
-        /// <param name="chars">The character set.</param>
-        /// <param name="length">The length of the string to generate.</param>
-        /// <returns>Returns a <see cref="string" /> containing <paramref name="length" /> characters.</returns>
-        public static string Random(this char[] chars, int length)
-        {
-            return chars.Random(length, RandomExtensions.Random);
-        }
-
-        /// <summary>
-        ///     Generates a new random string by filling it with characters found in <see cref="chars" />.
-        /// </summary>
-        /// <param name="chars">The character set.</param>
-        /// <param name="length">The length of the string to generate.</param>
-        /// <param name="random">The <see cref="System.Random" /> instance.</param>
-        /// <returns>Returns a <see cref="string" /> containing <paramref name="length" /> characters.</returns>
-        /// <exception cref="ArgumentNullException"><paramref name="random" /> is <see langword="null" />.</exception>
-        public static string Random(this char[] chars, int length, Random random)
-        {
-            if (chars is null)
-            {
-                throw new ArgumentNullException(nameof(chars));
-            }
-
-            if (random is null)
-            {
-                throw new ArgumentNullException(nameof(random));
-            }
-
-            var builder = new StringBuilder(length);
-            for (var i = 0; i < length; i++)
-            {
-                builder.Append(chars[random.Next(0, chars.Length)]);
-            }
-
-            return builder.ToString();
-        }
-
-        /// <summary>
-        ///     Generates a new random string by filling it with characters found in <see cref="chars" />.
-        /// </summary>
-        /// <param name="chars">The character set.</param>
-        /// <param name="length">The length of the string to generate.</param>
-        /// <returns>Returns a <see cref="string" /> containing <paramref name="length" /> characters.</returns>
-        public static string Random(this IEnumerable<char> chars, int length)
-        {
-            return chars.Random(length, RandomExtensions.Random);
-        }
-
-        /// <summary>
-        ///     Generates a new random string by filling it with characters found in <see cref="chars" />.
-        /// </summary>
-        /// <param name="chars">The character set.</param>
-        /// <param name="length">The length of the string to generate.</param>
-        /// <param name="random">The <see cref="System.Random" /> instance.</param>
-        /// <returns>Returns a <see cref="string" /> containing <paramref name="length" /> characters.</returns>
-        public static string Random(this IEnumerable<char> chars, int length, Random random)
-        {
-            return chars.ToArray().Random(length, random);
-        }
-
-        /// <summary>
-        ///     Repeats a character a specified number of times.
-        /// </summary>
-        /// <param name="c">The character to repeat.</param>
-        /// <param name="count">The repeat count.</param>
-        /// <returns>
-        ///     Returns a <see cref="string" /> whose value is <paramref name="c" /> repeated
-        ///     <paramref name="count" /> times.
-        /// </returns>
-        public static string Repeat(this char c, int count)
-        {
-            return new string(c, count);
-        }
-    }
-}
diff --git a/X10D/src/CharExtensions/CharExtensions.cs b/X10D/src/CharExtensions/CharExtensions.cs
new file mode 100644
index 0000000..263bd3a
--- /dev/null
+++ b/X10D/src/CharExtensions/CharExtensions.cs
@@ -0,0 +1,21 @@
+namespace X10D.CharExtensions
+{
+    /// <summary>
+    ///     Extension methods for <see cref="char" />.
+    /// </summary>
+    public static class CharExtensions
+    {
+        /// <summary>
+        ///     Returns a string composed of the current character repeated a specified number of times.
+        /// </summary>
+        /// <param name="value">The character to repeat.</param>
+        /// <param name="count">The number of times to repeat.</param>
+        /// <returns>
+        ///     A <see cref="string" /> composed of <paramref name="value" /> repeated <paramref name="count" /> times.
+        /// </returns>
+        public static string Repeat(this char value, int count)
+        {
+            return new(value, count);
+        }
+    }
+}