% SZS status Theorem for fnsum__empty_
% SZS output start Proof for fnsum__empty_
  file('i/f/fixedPoint/fnsum__empty_c1',aHLu_EXT)).
  file('i/f/fixedPoint/fnsum__empty_c1',ah4s_predu_u_sets_UNIONu_u_EMPTYu_c0)).
  file('i/f/fixedPoint/fnsum__empty_c1',ah4s_fixedPoints_emptyu_u_def)).
  file('i/f/fixedPoint/fnsum__empty_c1',ah4s_fixedPoints_fnsumu_u_def)).
  file('i/f/fixedPoint/fnsum__empty_c1',ch4s_fixedPoints_fnsumu_u_emptyu_c1)).
% SZS output end Proof for fnsum__empty_
