Simple test case for require.async()
Simple test case for require.async()

This is to make sure this doesn't break after implementing the new
truly sync require() function.

dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,isaacs/nshtools,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node