Data update

Task/Substring-Top-and-tail/Ada/substring-top-and-tail-1.adb

@@ -0,0 +1,11 @@
+with Ada.Text_IO;
+
+procedure Remove_Characters is
+   S: String := "upraisers";
+   use Ada.Text_IO;
+begin
+   Put_Line("Full String:   """ & S & """");
+   Put_Line("Without_First: """ & S(S'First+1 .. S'Last) & """");
+   Put_Line("Without_Last:  """ & S(S'First   .. S'Last-1) & """");
+   Put_Line("Without_Both:  """ & S(S'First+1 .. S'Last-1) & """");
+end Remove_Characters;

Task/Substring-Top-and-tail/Ada/substring-top-and-tail-2.adb

@@ -0,0 +1,33 @@
+with Ada.Text_IO;
+with Ada.Strings.UTF_Encoding.Wide_Strings;
+
+procedure Remove_Characters
+is
+   use Ada.Text_IO;
+   use Ada.Strings.UTF_Encoding;
+   use Ada.Strings.UTF_Encoding.Wide_Strings;
+
+   S : String := "upraisers";
+   U : Wide_String := Decode (UTF_8_String'(S));
+
+   function To_String (X : Wide_String)return String
+   is
+   begin
+      return String (UTF_8_String'(Encode (X)));
+   end To_String;
+
+begin
+   Put_Line
+     (To_String
+        ("Full String:   """ & U & """"));
+   Put_Line
+     (To_String
+        ("Without_First: """ & U (U'First + 1 .. U'Last) & """"));
+   Put_Line
+     (To_String
+        ("Without_Last:  """ & U (U'First   .. U'Last - 1) & """"));
+   Put_Line
+     (To_String
+        ("Without_Both:  """ & U (U'First + 1 .. U'Last - 1) & """"));
+
+end Remove_Characters;