skaller <skaller@users.sourceforge.net> writes:

> x1,x2,x3..xn = e1,e2,e3 .. en
>
> where ei might contain the variables xj. (Note = here is assignment).

If they contain calls to unknown functions, they might depend on these
variables indirectly. So I'm not convinced that it's worth to eliminate
temporaries in those rare cases when it's possible. After all, people
rarely assign the value of a variable to another variable.

-- 
   __("<         Marcin Kowalczyk
   \__/       qrczak@knm.org.pl
    ^^     http://qrnik.knm.org.pl/~qrczak/