Certainly. In fact, #while loops are generally done using this.
Example:
#declare C=0;
#while (C<10)
#declare C=C+1;
#end
Eitan Tal wrote:
> > is it possible to change values that have already been declared? like,> #declare a = 2> #declare a = a*a> #declare a = a*a> > and so on...?
