- lazy extended reduction parked

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / computation / fpbu_lleq.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/computation/fpbu_lleq.ma b/matita/matita/contribs/lambdadelta/basic_2/computation/fpbu_lleq.ma
index d1b1c9c941e25332329837ace3d76fd6895485bf..40791dd8451468c05871eab079e41bbe7226c10e 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/computation/fpbu_lleq.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/computation/fpbu_lleq.ma
@@ -14,7 +14,8 @@
 
 include "basic_2/substitution/lleq_fqus.ma".
 include "basic_2/substitution/lleq_lleq.ma".
-include "basic_2/computation/llpxs_lleq.ma".
+include "basic_2/computation/cpxs_lleq.ma".
+include "basic_2/computation/lpxs_lleq.ma".
 include "basic_2/computation/fpbu.ma".
 
 (* UNITARY "BIG TREE" PROPER PARALLEL COMPUTATION FOR CLOSURES **************)
@@ -28,6 +29,7 @@ lemma lleq_fpbu_trans: ∀h,g,F,K1,K2,T. K1 ⋕[T, 0] K2 →
 [ #G #L2 #U #H2 elim (lleq_fqup_trans … H2 … HT) -K2
   /3 width=3 by fpbu_fqup, ex2_intro/
 | /4 width=10 by fpbu_cpxs, cpxs_lleq_conf_sn, lleq_cpxs_trans, ex2_intro/
-| /5 width=3 by fpbu_llpxs, lleq_llpxs_trans, lleq_canc_sn, ex2_intro/
+| #L2 #HKL2 #HnKL2 elim (lleq_lpxs_trans … HKL2 … HT) -HKL2
+  /6 width=3 by fpbu_lpxs, lleq_canc_sn, ex2_intro/ (* 2 lleq_canc_sn *)
 ]
 qed-.