X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_transition%2Flfpr_lfpx.ma;h=e2414b916ffc38cf5d9d778858221dc3b06dd771;hb=be2870b722324a1813ac9e72ebcb2cda6c8733d7;hp=47323a86d149d3a0b141e4be1ce0e016feff16e7;hpb=45996e63afdb9802935990660c4912d58035e016;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpr_lfpx.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpr_lfpx.ma
index 47323a86d..e2414b916 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpr_lfpx.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpr_lfpx.ma
@@ -20,5 +20,6 @@ include "basic_2/rt_transition/lfpr.ma".
 
 (* Fwd. lemmas with unc. rt-transition for local env.s on referred entries **)
 
+(* Basic_2A1: uses: lpr_lpx *)
 lemma lfpr_fwd_lfpx: ∀h,T,G,L1,L2. ⦃G, L1⦄ ⊢ ➡[h, T] L2 → ⦃G, L1⦄ ⊢ ⬈[h, T] L2.
 /3 width=3 by cpm_fwd_cpx, lfxs_co/ qed-.