% SZS status Theorem for SIN
% SZS output start Proof for SIN
  file('i/f/pred_set/SING0',ah4s_predu_u_sets_SINGu_u_DEF)).
  file('i/f/pred_set/SING0',ch4s_predu_u_sets_SING0)).
% SZS output end Proof for SIN
