% SZS status Theorem for REAL__NEG__N
% SZS output start Proof for REAL__NEG__N
  file('i/f/real/REAL__NEG__NEG',ch4s_reals_REALu_u_NEGu_u_NEG)).
  file('i/f/real/REAL__NEG__NEG',ah4s_reals_REALu_u_ADDu_u_RINV)).
  file('i/f/real/REAL__NEG__NEG',ah4s_reals_REALu_u_LNEGu_u_UNIQ)).
% SZS output end Proof for REAL__NEG__N
