fact: Fixpoint rinst_inst_poly_type (xipoly_type : ( nat ) -> nat ) (sigmapoly_type : ( nat ) -> poly_type ) (Eqpoly_type : forall x, (funcomp (poly_var ) xipoly_type) x = sigmapoly_type x) (s : poly_type ) : ren_poly_type xipoly_type s = subst_poly_type sigmapoly_type s := match s return ren_poly_type xipoly_type s = subst_poly_type sigmapoly_type s with | poly_var s => Eqpoly_type s | poly_arr s0 s1 => congr_poly_arr (rinst_inst_poly_type xipoly_type sigmapoly_type Eqpoly_type s0) (rinst_inst_poly_type xipoly_type sigmapoly_type Eqpoly_type s1) | poly_abs s0 => congr_poly_abs (rinst_inst_poly_type (upRen_poly_type_poly_type xipoly_type) (up_poly_type_poly_type sigmapoly_type) (rinstInst_up_poly_type_poly_type (_) (_) Eqpoly_type) s0) end.
imports: Undecidability.SystemF.Autosubst.unscoped Undecidability.SystemF.SysF Morphisms