[PD] scale from maxlib - undocumented feature

[Claude Heiland-Allen]

Charles Henry wrote:
> I will have to read some more later~

http://www-crca.ucsd.edu/~msp/Pd_documentation/x2.htm#s6.4

--8<--
Unless they arrange otherwise by defining a "list" method, objects 
respond to the "list" message by distributing the arguments of the 
message to their inlets, except for the first argument which is passed 
as a "float" or "symbol" message to the object proper.
--8<--