%%%%%%%%%%%%%%%%%%%%%  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).

%%%%%%%%%%%%%%%%%%%%%  Modifications to strategy

assign(max_weight, 19).

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

list(usable).
x = x.
end_of_list.

list(sos).
x ^ x = x.
x ^ y = y ^ x.
(x ^ y) ^ z = x ^ (y ^ z).

x v x = x.
x v y = y v x.
(x v y) v z = x v (y v z).

(x ^ (y v z)) v (x ^ y) = x ^ (y v z).
(x v (y ^ z)) ^ (x v y) = x v (y ^ z).

x ^ (y v (x ^ z)) = x ^ (y v z).
A ^ (B v C) != (A ^ B) v (A ^ C).
end_of_list.

list(passive).
end_of_list.

