Module Type fc_wf_sig.

Axiom AnnTyping_AnnCtx  : forall G0 a A, AnnTyping G0 a A -> AnnCtx G0.
Axiom AnnPropWff_AnnCtx : forall G0 phi, AnnPropWff G0 phi -> AnnCtx G0.
Axiom AnnIso_AnnCtx     : forall G0 D g p1 p2, AnnIso G0 D g p1 p2 -> AnnCtx G0.
Axiom AnnDefEq_AnnCtx   : forall G0 D g A B,   AnnDefEq G0 D g A B -> AnnCtx G0.