% SZS status Theorem for REAL__SUB__AD
% SZS output start Proof for REAL__SUB__AD
  file('i/f/real/REAL__SUB__ADD2',ch4s_reals_REALu_u_SUBu_u_ADD2)).
  file('i/f/real/REAL__SUB__ADD2',ah4s_reals_REALu_u_ADDu_u_SYM)).
  file('i/f/real/REAL__SUB__ADD2',ah4s_reals_REALu_u_SUBu_u_ADD)).
% SZS output end Proof for REAL__SUB__AD
