
formulas(assumptions).

    x v (y v z) = y v (x v z).  % AJ
    x v (x ^ y) = x.            % B1
    x ^ y = (x' v y')'.         % DM
    x'' = x.                    % CC
    x v x' = y v y'.            % ONE
    x v (y ^ (x v z)) = x v (z ^ (x v y)).  % MOD

end_of_list.

formulas(goals).

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

end_of_list.
