% SZS status Theorem for STRCAT__EQ__EMP
% SZS output start Proof for STRCAT__EQ__EMP
  file('i/f/string/STRCAT__EQ__EMPTY',ah4s_lists_APPENDu_u_equ_u_NILu_c1)).
  file('i/f/string/STRCAT__EQ__EMPTY',ch4s_strings_STRCATu_u_EQu_u_EMPTY)).
% SZS output end Proof for STRCAT__EQ__EMP
