op(400, xfx, *).  % infix operator
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(order_history).
set(unit_deletion).
set(para_from_units_only).
% set(para_into_units_only).

assign(max_weight, 15).
assign(max_proofs, 3).

list(usable).
x = x.
end_of_list.

list(sos).
(x * y) * z != (x * u) * w | u * (w * z@) = y.
end_of_list.

list(passive).
A * A@ != B * B@.
B * (A * A@) != B.
(A * B) * C != A * (B * C).
end_of_list.