partial commit in static_2

[helm.git] / matita / matita / contribs / lambdadelta / static_2 / s_computation / fqus_weight.ma

diff --git a/matita/matita/contribs/lambdadelta/static_2/s_computation/fqus_weight.ma b/matita/matita/contribs/lambdadelta/static_2/s_computation/fqus_weight.ma
index 4c0406cf54475954c1f2657ef9fcbdd3d5c497f8..b76988981d1af850e157414452b407d6a976cee9 100644 (file)
--- a/matita/matita/contribs/lambdadelta/static_2/s_computation/fqus_weight.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/s_computation/fqus_weight.ma
@@ -22,7 +22,7 @@ include "static_2/s_computation/fqus.ma".
 lemma fqus_fwd_fw: ∀b,G1,G2,L1,L2,T1,T2. ❪G1,L1,T1❫ ⬂*[b] ❪G2,L2,T2❫ →
                    ♯❨G2,L2,T2❩ ≤ ♯❨G1,L1,T1❩.
 #b #G1 #G2 #L1 #L2 #T1 #T2 #H @(fqus_ind … H) -L2 -T2
-/3 width=3 by fquq_fwd_fw, transitive_le/
+/3 width=3 by fquq_fwd_fw, nle_trans/
 qed-.
 
 (* Advanced inversion lemmas ************************************************)
@@ -30,6 +30,6 @@ qed-.
 lemma fqus_inv_refl_atom3: ∀b,I,G,L,X. ❪G,L,⓪[I]❫ ⬂*[b] ❪G,L,X❫ → ⓪[I] = X.
 #b #I #G #L #X #H elim (fqus_inv_fqu_sn … H) -H * //
 #G0 #L0 #T0 #H1 #H2 lapply (fqu_fwd_fw … H1) lapply (fqus_fwd_fw … H2) -H2 -H1
-#H2 #H1 lapply (le_to_lt_to_lt … H2 H1) -G0 -L0 -T0
-#H elim (lt_le_false … H) -H /2 width=1 by monotonic_le_plus_r/
+#H2 #H1 lapply (nle_nlt_trans … H2 H1) -G0 -L0 -T0
+#H elim (nlt_ge_false … H) -H /2 width=1 by nle_plus_bi_sn/
 qed-.