Require Export FcEtt.imports.
Require Export FcEtt.ett_inf.
Require Export FcEtt.ett_ind.
Set Bullet Behavior "Strict Subproofs".
Set Implicit Arguments.
(* ---------------------------------------------------- *)

Lemma ann_ctx_wff_mutual :
(forall G0 a A, AnnTyping G0 a A -> AnnCtx G0) /\
(forall G0 phi,   AnnPropWff G0 phi -> AnnCtx G0) /\
(forall G0 D g p1 p2, AnnIso G0 D g p1 p2 -> AnnCtx G0) /\
(forall G0 D g A B,   AnnDefEq G0 D g A B -> AnnCtx G0) /\
(forall G0, AnnCtx G0 -> True).