% SZS status Theorem for PERM__SINGLE__SWAP__RE
% SZS output start Proof for PERM__SINGLE__SWAP__RE
  file('i/f/sorting/PERM__SINGLE__SWAP__REFL',ah4s_lists_APPENDu_u_NIL)).
  file('i/f/sorting/PERM__SINGLE__SWAP__REFL',ah4s_sortings_PERMu_u_SINGLEu_u_SWAPu_u_DEF)).
  file('i/f/sorting/PERM__SINGLE__SWAP__REFL',ch4s_sortings_PERMu_u_SINGLEu_u_SWAPu_u_REFL)).
% SZS output end Proof for PERM__SINGLE__SWAP__RE
