% SZS status Theorem for extend0_
% SZS output start Proof for extend0_
  file('i/f/bitstring/extend0_c0',ch4s_bitstrings_extend0u_c0)).
  file('i/f/bitstring/extend0_c0',ah4s_bitstrings_padu_u_leftu_u_extend)).
  file('i/f/bitstring/extend0_c0',ah4s_bitstrings_zerou_u_extendu_u_def)).
% SZS output end Proof for extend0_
