λδ-2B is released

[helm.git] / matita / matita / contribs / lambdadelta / ground_2 / ynat / ynat_lt.ma

diff --git a/matita/matita/contribs/lambdadelta/ground_2/ynat/ynat_lt.ma b/matita/matita/contribs/lambdadelta/ground_2/ynat/ynat_lt.ma
index ab9cf4565cc365d28ff3d8d94b3a8b2359e91c02..846522994823d55ae31c4a6e56aea58cd343fffa 100644 (file)
--- a/matita/matita/contribs/lambdadelta/ground_2/ynat/ynat_lt.ma
+++ b/matita/matita/contribs/lambdadelta/ground_2/ynat/ynat_lt.ma
@@ -199,7 +199,7 @@ lemma yle_ylt_trans: ∀x:ynat. ∀y:ynat. ∀z:ynat. y < z → x ≤ y → x <
 ]
 qed-.
 
-lemma le_ylt_trans (x) (y) (z): x ≤ y → yinj y < z → yinj x < z.  
+lemma le_ylt_trans (x) (y) (z): x ≤ y → yinj y < z → yinj x < z.
 /3 width=3 by yle_ylt_trans, yle_inj/
 qed-.
 
@@ -223,7 +223,7 @@ theorem ylt_trans: Transitive … ylt.
 ]
 qed-.
 
-lemma lt_ylt_trans (x) (y) (z): x < y → yinj y < z → yinj x < z.  
+lemma lt_ylt_trans (x) (y) (z): x < y → yinj y < z → yinj x < z.
 /3 width=3 by ylt_trans, ylt_inj/
 qed-.