message: Removed addition of property marking previous disposal for debugging purposes
diff: @@ -12,9 +12,8 @@ export interface IDisposable {
  /** Function for disposing of a disposable object that may be undefined. */
  export function dispose(disposable?: IDisposable) {
  - if (undefined !== disposable) {
  + if (undefined !== disposable)
  disposable.dispose();
  - }
  return undefined;
  }
  