TypeScript language support

Signed-off-by: PulsarBlow <pulsarblow@gmail.com>

samples/TypeScript/classes.ts

@@ -0,0 +1,28 @@
+class Animal {
+    constructor(public name) { }
+    move(meters) {
+        alert(this.name + " moved " + meters + "m.");
+    }
+}
+
+class Snake extends Animal {
+    constructor(name) { super(name); }
+    move() {
+        alert("Slithering...");
+        super.move(5);
+    }
+}
+
+class Horse extends Animal {
+    constructor(name) { super(name); }
+    move() {
+        alert("Galloping...");
+        super.move(45);
+    }
+}
+
+var sam = new Snake("Sammy the Python")
+var tom: Animal = new Horse("Tommy the Palomino")
+
+sam.move()
+tom.move(34)