>>>>> On Wed, 7 Mar 2001 16:07:05 +0900,
>>>>> Conrad Schneiker <schneik / us.ibm.com> (cs) writes:

cs>   [...]
cs>   { 
cs>     x = 7       # New variable 'x' shadowing previous 'x'.
cs>     prior x = 8 # Changing previously existing variable 'x'.
cs>   [...]

sounds kinda like `upvar' in tcl.

-- 
Amos