%%%%%%%%%%%%%%%%%%%%% 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). %%%%%%%%%%%%%%%%%%%%% Standard for equational problems set(knuth_bendix). set(build_proof_object). %%%%%%%%%%%%%%%%%%%%% Standard options for hyperresolution set(output_sequent). set(hyper_res). set(order_history). set(unit_deletion). set(para_from_units_only). set(para_into_units_only). %%%%%%%%%%%%%%%%%%%%% Modifications to strategy % assign(max_weight, 28). %%%%%%%%%%%%%%%%%%%%% Clauses list(usable). x = x. B * @(B) != A * @(A) | A * (B * @(B)) != A | (A * B) * C != A * (B * C). end_of_list. list(sos). x * (@(x) * y) = y. (y * @(x)) * x = y. (x * y) * ((u * @(u)) * z) = (x * (@(v) * v)) * (y * z). end_of_list.