% SZS status Theorem for WHEN__EXPRESSIVE_
% SZS output start Proof for WHEN__EXPRESSIVE_
  file('i/f/Past_Temporal_Logic/WHEN__EXPRESSIVE_c0',ch4s_Pastu_u_Temporalu_u_Logics_WHENu_u_EXPRESSIVEu_c0)).
  file('i/f/Past_Temporal_Logic/WHEN__EXPRESSIVE_c0',ah4s_bools_IMPu_u_ANTISYMu_u_AX)).
  file('i/f/Past_Temporal_Logic/WHEN__EXPRESSIVE_c0',aHLu_TRUTH)).
  file('i/f/Past_Temporal_Logic/WHEN__EXPRESSIVE_c0',ah4s_Temporalu_u_Logics_ALWAYSu_u_ASu_u_WHEN)).
% SZS output end Proof for WHEN__EXPRESSIVE_
