% SZS status Theorem for RAT__EQUIV__S
% SZS output start Proof for RAT__EQUIV__S
  file('i/f/rat/RAT__EQUIV__SYM',aHLu_BOOLu_CASES)).
  file('i/f/rat/RAT__EQUIV__SYM',ch4s_rats_RATu_u_EQUIVu_u_SYM)).
  file('i/f/rat/RAT__EQUIV__SYM',ah4s_rats_ratu_u_equivu_u_def)).
  file('i/f/rat/RAT__EQUIV__SYM',aHLu_FALSITY)).
  file('i/f/rat/RAT__EQUIV__SYM',aHLu_TRUTH)).
% SZS output end Proof for RAT__EQUIV__S
