% SZS status Theorem for LET__CO
% SZS output start Proof for LET__CO
  file('i/f/bool/LET__CONG',ch4s_bools_LETu_u_CONG)).
  file('i/f/bool/LET__CONG',ah4s_bools_LETu_u_DEF)).
% SZS output end Proof for LET__CO
