new files

Task/Classes/Sather/classes-1.sa

@@ -0,0 +1,21 @@
+class CLASSTEST is
+  readonly attr x:INT; -- give a public getter, not a setter
+  private attr y:INT;  -- no getter, no setter
+  attr z:INT;          -- getter and setter
+
+  -- constructor
+  create(x, y, z:INT):CLASSTEST is
+    res :CLASSTEST := new; -- or res ::= new
+    res.x := x;
+    res.y := y;
+    res.z := z;
+    return res;
+  end;
+
+  -- a getter for the private y summed to s
+  getPrivateY(s:INT):INT is
+    -- y is not shadowed so we can write y instead of
+    -- self.y
+    return y + s;
+  end;
+end;