% SZS status Theorem for word__abs__di
% SZS output start Proof for word__abs__di
  file('i/f/words/word__abs__diff',ch4s_wordss_wordu_u_absu_u_diff)).
  file('i/f/words/word__abs__diff',ah4s_wordss_WORDu_u_NEGu_u_SUB)).
  file('i/f/words/word__abs__diff',ah4s_wordss_wordu_u_absu_u_neg)).
% SZS output end Proof for word__abs__di
