Scope in 2.2.1

[Greg Ewing]

David LeBlanc wrote:
> 
> Although Python has a single pass sequential parser, it has some behaviors
> that act as though there are one or more pre-passes to discover bindings

The parser builds a parse tree, which the code
generator is free to traverse however it wants.
It's hard to count "passes" in such a system.

-- 
Greg Ewing, Computer Science Dept, University of Canterbury,	  
Christchurch, New Zealand
To get my email address, please visit my web page:	  
http://www.cosc.canterbury.ac.nz/~greg