idea to extend ts

Author: jbondc

src/services/services.ts

@@ -133,6 +133,15 @@ namespace ts {
 
     let emptyArray: any[] = [];
 
+    // allow augmenting 'extendable parts of compiler & service
+    export function wrap(method: string, handler: Function) {
+        extendable[method] = new Proxy(extendable[method], handler);
+    }
+
+    module extendable {
+        // put extendable methods in here...
+    }
+
     const jsDocTagNames = [
         "augments", 
         "author",