% SZS status Theorem for invtri__upp
% SZS output start Proof for invtri__upp
  file('i/f/numpair/invtri__upper',ah4s_bools_IMPu_u_CONG)).
  file('i/f/numpair/invtri__upper',ah4s_bools_NOTu_u_CLAUSESu_c2)).
  file('i/f/numpair/invtri__upper',aHLu_TRUTH)).
  file('i/f/numpair/invtri__upper',ah4s_bools_IMPu_u_Fu_u_EQu_u_F)).
  file('i/f/numpair/invtri__upper',ch4s_numpairs_invtriu_u_upper)).
  file('i/f/numpair/invtri__upper',ah4s_arithmetics_ADD1)).
  file('i/f/numpair/invtri__upper',aHLu_BOOLu_CASES)).
  file('i/f/numpair/invtri__upper',ah4s_bools_EQu_u_CLAUSESu_c1)).
  file('i/f/numpair/invtri__upper',ah4s_arithmetics_NOTu_u_LESS)).
  file('i/f/numpair/invtri__upper',ah4s_numpairs_invtriu_u_def)).
  file('i/f/numpair/invtri__upper',ah4s_numpairs_SNDu_u_invtri0)).
  file('i/f/numpair/invtri__upper',ah4s_arithmetics_LESSu_u_EQ)).
  file('i/f/numpair/invtri__upper',ah4s_arithmetics_SUCu_u_ONEu_u_ADD)).
  file('i/f/numpair/invtri__upper',ah4s_arithmetics_ADDu_u_0)).
  file('i/f/numpair/invtri__upper',ah4s_arithmetics_ADDu_u_MONOu_u_LESSu_u_EQ)).
  file('i/f/numpair/invtri__upper',ah4s_arithmetics_ADDu_u_SYM)).
  file('i/f/numpair/invtri__upper',ah4s_numpairs_triu_u_defu_c0)).
  file('i/f/numpair/invtri__upper',ah4s_numpairs_invtri0u_u_thm)).
  file('i/f/numpair/invtri__upper',ah4s_arithmetics_ADDu_u_CLAUSESu_c0)).
  file('i/f/numpair/invtri__upper',ah4s_arithmetics_ADDu_u_ASSOC)).
  file('i/f/numpair/invtri__upper',ah4s_numpairs_triu_u_defu_c1)).
% SZS output end Proof for invtri__upp
