Initial data commit

Task/Classes/F-Sharp/classes-1.fs

@@ -0,0 +1,9 @@
+type MyClass(init) =      // constructor with one argument: init
+  let mutable var = init  // a private instance variable
+  member x.Method() =     // a simple method
+    var <- var + 1
+    printfn "%d" var
+
+// create an instance and use it
+let myObject = new MyClass(42)
+myObject.Method()