Initial data commit

Task/Generate-lower-case-ASCII-alphabet/C-sharp/generate-lower-case-ascii-alphabet-1.cs

@@ -0,0 +1,10 @@
+using System;
+using System.Linq;
+
+internal class Program
+{
+    private static void Main()
+    {
+        Console.WriteLine(String.Concat(Enumerable.Range('a', 26).Select(c => (char)c)));
+    }
+}

Task/Generate-lower-case-ASCII-alphabet/C-sharp/generate-lower-case-ascii-alphabet-2.cs

@@ -0,0 +1,24 @@
+namespace RosettaCode.GenerateLowerCaseASCIIAlphabet
+{
+    using System;
+    using System.Collections.Generic;
+
+    internal class Program
+    {
+        private static IEnumerable<char> Alphabet
+        {
+            get
+            {
+                for (var character = 'a'; character <= 'z'; character++)
+                {
+                    yield return character;
+                }
+            }
+        }
+
+        private static void Main()
+        {
+            Console.WriteLine(string.Join(string.Empty, Alphabet));
+        }
+    }
+}