defn2.ma is to be used with part1a_inversion3

[helm.git] / helm / software / matita / contribs / POPLmark / Fsub / defn.ma

diff --git a/helm/software/matita/contribs/POPLmark/Fsub/defn.ma b/helm/software/matita/contribs/POPLmark/Fsub/defn.ma
index 7907405ff9057c62e9644697ee0336eb10cb0764..95c832efdf4dd6bad0172c23fd3276c101899af1 100644 (file)
--- a/helm/software/matita/contribs/POPLmark/Fsub/defn.ma
+++ b/helm/software/matita/contribs/POPLmark/Fsub/defn.ma
@@ -361,6 +361,7 @@ intros.inversion H;intros
   |destruct H5|*:destruct H6]
 qed.
 
+(*
 (* elim vs inversion *)
 lemma JS_trans_TFree: ∀G,T,X.G ⊢ T ⊴ (TFree X) →
   ∀U.G ⊢ (TFree X) ⊴ U → G ⊢ T ⊴ U.
@@ -372,6 +373,7 @@ intros 4.cut (∀Y.TFree Y = TFree X → ∀U.G ⊢ (TFree Y) ⊴ U → G ⊢ T
     |apply (SA_Trans_TVar ? ? ? ? H1);apply (H3 Y);assumption
     |*:destruct H5]]
 qed.
+*)
 
 lemma fv_append : ∀G,H.fv_env (G @ H) = (fv_env G @ fv_env H).
 intro;elim G;simplify;autobatch paramodulation;