Chr completed.

IronAHK/Site/docs/developing/status/index.html

@@ -34,7 +34,7 @@
 ["BlockInput", false, false, false, false, ""],
 ["Break", false, false, false, false, ""],
 ["Ceil", true, true, true, true, ""],
-["Chr", false, false, false, false, ""],
+["Chr", true, true, true, true, ""],
 ["Click", false, false, false, false, ""],
 ["ClipWait", false, false, false, false, ""],
 ["Continue", false, false, false, false, ""],

Rusty/Core/Math.cs

@@ -56,16 +56,6 @@ public static decimal Ceil(decimal n)
             return Math.Ceiling(n);
         }
 
-        /// <summary>
-        /// Returns the single character corresponding to the Unicode value indicated by a number.
-        /// </summary>
-        /// <param name="Number">A positive integer.</param>
-        /// <returns></returns>
-        public static string Chr(decimal Number)
-        {
-            return ((char)Number).ToString();
-        }
-
         /// <summary>
         /// Returns the cosent of a number in radians.
         /// </summary>

Rusty/Core/String.cs

@@ -45,6 +45,16 @@ public static byte[] Base64Decode(string s)
             return Convert.FromBase64String(s);
         }
 
+        /// <summary>
+        /// Returns the single character corresponding to a Unicode value.
+        /// </summary>
+        /// <param name="n">A Unicode value.</param>
+        /// <returns>A Unicode character whose value is <paramref name="n"/>.</returns>
+        public static string Chr(int n)
+        {
+            return ((char)n).ToString();
+        }
+
         /// <summary>
         /// Transforms a YYYYMMDDHH24MISS timestamp into the specified date/time format.
         /// </summary>

Tests/Rusty/String.cs

@@ -21,6 +21,13 @@ public void Asc()
             Assert.AreEqual(0, Core.Asc(str, str.Length + 1));
         }
 
+        [Test, Category("String")]
+        public void Chr()
+        {
+            foreach (var n in new[] { 0, 1, '.', '!', 'a', 'A', '≤', char.MaxValue - 1, -1 })
+                Assert.AreEqual(((char)n).ToString(), Core.Chr(n));
+        }
+
         [Test, Category("String")]
         public void SubStr()
         {