%%%%%%%%%%%%%%%%%%%%%  Basic options

op(400, xfx, [*,+,^,v,/,\,#]).  % infix operators
op(300,yf,@).                   % postfix operator

clear(print_kept).
clear(print_new_demod).
clear(print_back_demod).

assign(pick_given_ratio, 4).
assign(max_mem, 20000).

set(knuth_bendix).
set(hyper_res).
set(para_from_units_only).
set(para_into_units_only).


%%%%%%%%%%%%%%%%%%%%%  Clauses

list(usable).
x = x.
end_of_list.

list(sos).
x* (y*x)=y.
x*y=y*x.
e*e=e.
(x*e)+ (e*y)=x*y.
(x*y)*z!= (x*u)*v | (w*y)*z= (w*u)*v. 
% (A*B)*e!=A+B.

end_of_list.

list(passive).
A + B != e * (A*B).
end_of_list.