% SZS status Theorem for DISJOINT__EMPTY__RE
% SZS output start Proof for DISJOINT__EMPTY__RE
  file('i/f/pred_set/DISJOINT__EMPTY__REFL',ch4s_predu_u_sets_DISJOINTu_u_EMPTYu_u_REFL)).
  file('i/f/pred_set/DISJOINT__EMPTY__REFL',ah4s_predu_u_sets_DISJOINTu_u_DEF)).
  file('i/f/pred_set/DISJOINT__EMPTY__REFL',ah4s_predu_u_sets_INTERu_u_IDEMPOT)).
% SZS output end Proof for DISJOINT__EMPTY__RE
