proposition: Theorem SysF_TC_undec : undecidable SysF_TC.
proof: Proof. apply (undecidability_from_reducibility SysF_TYP_undec). exact SysF_TYP_to_SysF_TC.reduction. Qed.
imports: Undecidability.Synthetic.Undecidability Undecidability.SystemF.SysF Undecidability.DiophantineConstraints.H10C_undec Undecidability.SemiUnification.SemiU_undec