None

[Greg Ewing]

Werner Schiendl wrote:
> 
> one rather expects None to be a literal
> or constant value like NULL in C

Actually, NULL is a preprocessor macro in C, so it's
like doing

#undef NULL
#define NULL 42

which would really confuse someone reading your C program!

-- 
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