% SZS status Theorem for RAT__SGN__CALCULA
% SZS output start Proof for RAT__SGN__CALCULA
  file('i/f/rat/RAT__SGN__CALCULATE',ch4s_rats_RATu_u_SGNu_u_CALCULATE)).
  file('i/f/rat/RAT__SGN__CALCULATE',ah4s_rats_ratu_u_sgnu_u_def)).
  file('i/f/rat/RAT__SGN__CALCULATE',ah4s_rats_RATu_u_SGNu_u_CONG)).
% SZS output end Proof for RAT__SGN__CALCULA
