% SZS status Theorem for BAG__DIFF__EMPTY__simple_
% SZS output start Proof for BAG__DIFF__EMPTY__simple_
  file('i/f/bag/BAG__DIFF__EMPTY__simple_c2',ch4s_bags_BAGu_u_DIFFu_u_EMPTYu_u_simpleu_c2)).
  file('i/f/bag/BAG__DIFF__EMPTY__simple_c2',ah4s_bags_BAGu_u_DIFFu_u_EMPTYu_c2)).
% SZS output end Proof for BAG__DIFF__EMPTY__simple_
