message: Support Closure Function objects.
diff: @@ -99,6 +99,12 @@ suite('closureTypeToTypeScript', () => {
  '(p0: string, p1: number) => boolean');
  });
  + test('function object', () => {
  + check('Function', 'Function|null');
  + check('?Function', 'Function|null');
  + check('!Function', 'Function');
  + });
  +
  test('returns any when invalid', () => {
  check('><', 'any');
  });
  