% SZS status Theorem for div__o
% SZS output start Proof for div__o
  file('i/f/extreal/div__one',ch4s_extreals_divu_u_one)).
  file('i/f/extreal/div__one',ah4s_extreals_mulu_u_rone)).
  file('i/f/extreal/div__one',ah4s_extreals_invu_u_one)).
  file('i/f/extreal/div__one',ah4s_extreals_extrealu_u_divu_u_def)).
% SZS output end Proof for div__o
