Definition AnnTyping_lc  := first lc_mutual.Definition AnnPropWff_lc := second lc_mutual.Definition AnnIso_lc     := third lc_mutual.Definition AnnDefEq_lc   := fourth lc_mutual.Definition AnnCtx_lc     := fifth lc_mutual.

Lemma AnnIso_lc1 : forall G D g p1 p2, AnnIso G D g p1 p2 -> lc_constraint p1.