X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground%2Farith%2Fynat_lt_le.ma;h=9c4939f47b8000ad9fda18f1a537d48f6bece3f6;hp=84edec50f6725d45c748eb6d8c4e1570fb654935;hb=4d232392091ee233afc26ecf3120dd5f5c6a33c8;hpb=da0775e27b362e91ea1453a800bc403781cc2ca3 diff --git a/matita/matita/contribs/lambdadelta/ground/arith/ynat_lt_le.ma b/matita/matita/contribs/lambdadelta/ground/arith/ynat_lt_le.ma index 84edec50f..9c4939f47 100644 --- a/matita/matita/contribs/lambdadelta/ground/arith/ynat_lt_le.ma +++ b/matita/matita/contribs/lambdadelta/ground/arith/ynat_lt_le.ma @@ -67,7 +67,7 @@ lemma nle_ylt_trans (m) (n) (z): (* Inversions with yle ******************************************************) -(* ylt_yle_false *) +(*** ylt_yle_false *) lemma ylt_ge_false (x) (y): x < y → y ≤ x → ⊥. /3 width=4 by yle_ylt_trans, ylt_inv_refl/ qed-.