% SZS status Theorem for REAL__NEGN
% SZS output start Proof for REAL__NEGN
  file('i/f/real/REAL__NEGNEG',ch4s_reals_REALu_u_NEGNEG)).
  file('i/f/real/REAL__NEGNEG',ah4s_reals_REALu_u_ADDu_u_RINV)).
  file('i/f/real/REAL__NEGNEG',ah4s_reals_REALu_u_LNEGu_u_UNIQ)).
% SZS output end Proof for REAL__NEGN
