Set Bullet Behavior "Strict Subproofs".
Set Implicit Arguments.
Require Export FcEtt.tactics.
Require Export FcEtt.imports.
Require Export FcEtt.ett_inf.
Require Export FcEtt.ett_ott.
Require Export FcEtt.ett_ind.
Require Export FcEtt.ext_context_fv.
Require Export FcEtt.toplevel.
(* ------------------------------------------ *)
(* Paths *)

Lemma Path_co_subst_co_tm : forall T a x b, Path T a -> lc_co b -> Path T (co_subst_co_tm b x a).