X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_transition%2Flfpr_fqup.ma;h=a0f5b490d72f0c9a3f650d10b7515fd16dcf9209;hb=58ea181757dce19b875b2f5a224fe193b2263004;hp=d0be9086965e161c9f1fd576ced2103049b8d959;hpb=670ad7822d59e598a38d9037d482d3de188b170c;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpr_fqup.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpr_fqup.ma
index d0be90869..a0f5b490d 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpr_fqup.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpr_fqup.ma
@@ -20,9 +20,11 @@ include "basic_2/rt_transition/lfpr.ma".
 (* Advanced properties ******************************************************)
 
 (* Note: lemma 250 *)
+(* Basic_2A1: uses: lpr_refl *)
 lemma lfpr_refl: ∀h,G,T. reflexive … (lfpr h G T).
 /2 width=1 by lfxs_refl/ qed.
 
+(* Basic_2A1: uses: lpr_pair *)
 lemma lfpr_pair: ∀h,G,L,V1,V2. ⦃G, L⦄ ⊢ V1 ➡[h] V2 →
                  ∀I,T. ⦃G, L.ⓑ{I}V1⦄ ⊢ ➡[h, T] L.ⓑ{I}V2.
 /2 width=1 by lfxs_pair/ qed.