% SZS status Theorem for BIGUNION__appli
% SZS output start Proof for BIGUNION__appli
  file('i/f/pred_set/BIGUNION__applied',ch4s_predu_u_sets_BIGUNIONu_u_applied)).
  file('i/f/pred_set/BIGUNION__applied',aHLu_BOOLu_CASES)).
  file('i/f/pred_set/BIGUNION__applied',ah4s_bools_INu_u_DEF)).
  file('i/f/pred_set/BIGUNION__applied',ah4s_predu_u_sets_INu_u_BIGUNION)).
  file('i/f/pred_set/BIGUNION__applied',aHLu_FALSITY)).
  file('i/f/pred_set/BIGUNION__applied',aHLu_TRUTH)).
% SZS output end Proof for BIGUNION__appli
