% SZS status Theorem for BEFORE__EXPRESSIVE_
% SZS output start Proof for BEFORE__EXPRESSIVE_
  file('i/f/Past_Temporal_Logic/BEFORE__EXPRESSIVE_c0',ch4s_Pastu_u_Temporalu_u_Logics_BEFOREu_u_EXPRESSIVEu_c0)).
  file('i/f/Past_Temporal_Logic/BEFORE__EXPRESSIVE_c0',ah4s_Temporalu_u_Logics_ALWAYSu_u_ASu_u_BEFORE)).
% SZS output end Proof for BEFORE__EXPRESSIVE_
