Data commit

Task/Classes/Fantom/classes.fantom

@@ -0,0 +1,27 @@
+class MyClass
+{
+  // an instance variable
+  Int x
+
+  // a constructor, providing default value for instance variable
+  new make (Int x := 1)
+  {
+    this.x = x
+  }
+
+  // a method, return double the number x
+  public Int double ()
+  {
+    return 2 * x
+  }
+}
+
+class Main
+{
+  public static Void main ()
+  {
+    a := MyClass (2)  // instantiates the class, with x = 2
+    b := MyClass()    // instantiates the class, x defaults to 1
+    c := MyClass { x = 3 }  // instantiates the class, sets x to 3
+  }
+}