% SZS status Theorem for r2
% SZS output start Proof for r2
  file('i/f/HolSmt/r224',ah4s_reals_REALu_u_MULu_u_LID)).
  file('i/f/HolSmt/r224',ah4s_reals_realu_u_sub0)).
  file('i/f/HolSmt/r224',ch4s_HolSmts_r224)).
  file('i/f/HolSmt/r224',ah4s_reals_REALu_u_MULu_u_LNEG)).
% SZS output end Proof for r2
