% SZS status Theorem for IMP__CONG__simple__imp__strength
% SZS output start Proof for IMP__CONG__simple__imp__strength
  file('i/f/ConseqConv/IMP__CONG__simple__imp__strengthen',ch4s_ConseqConvs_IMPu_u_CONGu_u_simpleu_u_impu_u_strengthen)).
% SZS output end Proof for IMP__CONG__simple__imp__strength
