2016 Update

Task/Inheritance-Single/Elena/inheritance-single.elena

@@ -0,0 +1,26 @@
+#import system.
+
+#class Animal
+{
+  // ...
+}
+
+#class Dog :: Animal
+{
+  // ...
+}
+
+#class Lab :: Dog
+{
+  // ...
+}
+
+#class Collie :: Dog
+{
+  // ...
+}
+
+#class Cat :: Animal
+{
+  // ...
+}.

Task/Inheritance-Single/PowerShell/inheritance-single.psh

@@ -0,0 +1,5 @@
+class Animal {}
+class Dog : Animal {}
+class Cat: Animal {}
+class Lab : Dog {}
+class Collie : Dog {}

Task/Inheritance-Single/Simula/inheritance-single.simula

@@ -0,0 +1,25 @@
+begin
+
+    class Animal;
+        ! instance variables;
+    begin
+        ! methods;
+    end;
+
+    Animal class Dog;
+    begin
+    end;
+
+    Animal class Cat;
+    begin
+    end;
+
+    Dog class Lab;
+    begin
+    end;
+
+    Dog class Collie;
+    begin
+    end;
+
+end