Data commit

Task/Function-composition/Ada/function-composition-2.ada

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+package body Functions is
+   function "*" (Left : Func; Right : Argument) return Argument is
+   Result : Argument := Right;
+   begin
+      for I in reverse Left'Range loop
+         Result := Left (I) (Result);
+      end loop;
+      return Result;
+   end "*";
+
+   function "*" (Left, Right : Func) return Func is
+   begin
+      return Left & Right;
+   end "*";
+
+   function "*" (Left : Func; Right : Primitive_Operation) return Func is
+   begin
+      return Left & (1 => Right);
+   end "*";
+
+   function "*" (Left, Right : Primitive_Operation) return Func is
+   begin
+      return (Left, Right);
+   end "*";
+end Functions;