% SZS status Theorem for EXTENSI
% SZS output start Proof for EXTENSI
  file('i/f/pred_set/EXTENSION',ch4s_predu_u_sets_EXTENSION)).
  file('i/f/pred_set/EXTENSION',ah4s_predu_u_sets_SPECIFICATION)).
  file('i/f/pred_set/EXTENSION',aHLu_EXT)).
% SZS output end Proof for EXTENSI
