% SZS status Theorem for r2
% SZS output start Proof for r2
  file('i/f/HolSmt/r215',ch4s_HolSmts_r215)).
  file('i/f/HolSmt/r215',ah4s_reals_REALu_u_ADDu_u_SYM)).
% SZS output end Proof for r2
