Data update

Task/Function-composition/Ada/function-composition-1.adb

@@ -0,0 +1,13 @@
+generic
+   type Argument is private;
+package Functions is
+   type Primitive_Operation is not null
+      access function (Value : Argument) return Argument;
+   type Func (<>) is private;
+   function "*" (Left : Func; Right : Argument) return Argument;
+   function "*" (Left : Func; Right : Primitive_Operation) return Func;
+   function "*" (Left, Right : Primitive_Operation) return Func;
+   function "*" (Left, Right : Func) return Func;
+private
+   type Func is array (Positive range <>) of Primitive_Operation;
+end Functions;