- lfpxs based on tc_lfxs

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_transition / lfpr_fqup.ma

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 d0be9086965e161c9f1fd576ced2103049b8d959..a0f5b490d72f0c9a3f650d10b7515fd16dcf9209 100644 (file)
--- 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.