Looks like we need both:

```
[gittip] $ foreman run -e local.env ./env/bin/python
Python 2.7.5 (default, Oct 31 2013, 04:31:36) 
[GCC 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2336.11.00)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> from aspen.utils import typecheck
>>> typecheck(1, int)
>>> typecheck(1, long)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/Users/whit537/personal/gittip/www.gittip.com/env/lib/python2.7/site-packages/aspen/utils.py", line 377, in typecheck
    raise TypeError(msg)
TypeError: Check #1: 1 is of type int, but long was expected.
>>>
```