% SZS status Theorem for r1
% SZS output start Proof for r1
  file('i/f/HolSmt/r130',ch4s_HolSmts_r130)).
  file('i/f/HolSmt/r130',ah4s_integers_INTu_u_ADDu_u_COMM)).
  file('i/f/HolSmt/r130',ah4s_integers_intu_u_sub0)).
% SZS output end Proof for r1
