% SZS status Theorem for DISJOINT__EMPTY_
% SZS output start Proof for DISJOINT__EMPTY_
  file('i/f/pred_set/DISJOINT__EMPTY_c1',ah4s_predu_u_sets_DISJOINTu_u_DEF)).
  file('i/f/pred_set/DISJOINT__EMPTY_c1',ah4s_predu_u_sets_INTERu_u_EMPTYu_c1)).
  file('i/f/pred_set/DISJOINT__EMPTY_c1',ch4s_predu_u_sets_DISJOINTu_u_EMPTYu_c1)).
% SZS output end Proof for DISJOINT__EMPTY_
