% SZS status Theorem for length__thm_
% SZS output start Proof for length__thm_
  file('i/f/path/length__thm_c0',ah4s_arithmetics_ADDu_u_0)).
  file('i/f/path/length__thm_c0',ah4s_arithmetics_ADDu_u_SYM)).
  file('i/f/path/length__thm_c0',ah4s_options_SOMEu_u_11)).
  file('i/f/path/length__thm_c0',ah4s_lists_LENGTH0u_c0)).
  file('i/f/path/length__thm_c0',ah4s_options_THEu_u_DEF)).
  file('i/f/path/length__thm_c0',ah4s_llists_toListu_u_THMu_c0)).
  file('i/f/path/length__thm_c0',ah4s_bools_boolu_u_caseu_u_thmu_c0)).
  file('i/f/path/length__thm_c0',ah4s_paths_finiteu_u_thmu_c0)).
  file('i/f/path/length__thm_c0',ah4s_paths_stoppedu_u_atu_u_def)).
  file('i/f/path/length__thm_c0',ah4s_paths_pathu_u_repu_u_bijectionsu_u_thmu_c1)).
  file('i/f/path/length__thm_c0',ah4s_pairs_SND0)).
  file('i/f/path/length__thm_c0',ah4s_paths_lengthu_u_def)).
  file('i/f/path/length__thm_c0',ch4s_paths_lengthu_u_thmu_c0)).
% SZS output end Proof for length__thm_
