% SZS status Theorem for SING__IFF__EMPTY__RE
% SZS output start Proof for SING__IFF__EMPTY__RE
  file('i/f/pred_set/SING__IFF__EMPTY__REST',ah4s_predu_u_sets_SINGu_u_DEF)).
  file('i/f/pred_set/SING__IFF__EMPTY__REST',ah4s_bools_IMPu_u_ANTISYMu_u_AX)).
  file('i/f/pred_set/SING__IFF__EMPTY__REST',ch4s_predu_u_sets_SINGu_u_IFFu_u_EMPTYu_u_REST)).
  file('i/f/pred_set/SING__IFF__EMPTY__REST',aHLu_TRUTH)).
  file('i/f/pred_set/SING__IFF__EMPTY__REST',aHLu_FALSITY)).
  file('i/f/pred_set/SING__IFF__EMPTY__REST',ah4s_predu_u_sets_CHOICEu_u_SING)).
  file('i/f/pred_set/SING__IFF__EMPTY__REST',ah4s_predu_u_sets_RESTu_u_SING)).
  file('i/f/pred_set/SING__IFF__EMPTY__REST',ah4s_bools_EQu_u_CLAUSESu_c3)).
  file('i/f/pred_set/SING__IFF__EMPTY__REST',ah4s_predu_u_sets_NOTu_u_INu_u_EMPTY)).
  file('i/f/pred_set/SING__IFF__EMPTY__REST',ah4s_predu_u_sets_INu_u_INSERT)).
  file('i/f/pred_set/SING__IFF__EMPTY__REST',ah4s_predu_u_sets_INu_u_SING)).
  file('i/f/pred_set/SING__IFF__EMPTY__REST',ah4s_predu_u_sets_CHOICEu_u_INSERTu_u_REST)).
% SZS output end Proof for SING__IFF__EMPTY__RE
