Patch proposal 2/2: allow use of $x and @x identifiers during preprocessing

[Pierre Peiffer]

Frank Ch. Eigler a écrit :

> 
> The ideas and patches look fine.  They would need to be completed by
> the addition of some documentation to the man pages, and some bits for
> the testsuite.  Would you like to do that too?
> 
Yep, I'll try to do that today.

-- 
Pierre