http://web2py.com/books/default/chapter/29/5?search=globals%28%29
I see. Am I right that View doesn't see the global variables (in Controller), but the parent View sees the variables in View as global variables? Then, what causes the difference between Example 1 and 2? What's the relationship between the 'environment' and the 'context' in response? How do I access the 'environment' explicitly in the Controller?

