% SZS status Theorem for SUM__SET__THM_
% SZS output start Proof for SUM__SET__THM_
  file('i/f/pred_set/SUM__SET__THM_c0',ch4s_predu_u_sets_SUMu_u_SETu_u_THMu_c0)).
  file('i/f/pred_set/SUM__SET__THM_c0',ah4s_predu_u_sets_SUMu_u_SETu_u_DEF)).
  file('i/f/pred_set/SUM__SET__THM_c0',ah4s_predu_u_sets_SUMu_u_IMAGEu_u_THMu_c0)).
% SZS output end Proof for SUM__SET__THM_
