X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground%2Farith%2Fnat_le_plus.ma;h=d54738f250b4100fea5bbdde0c20518572aad361;hb=4d232392091ee233afc26ecf3120dd5f5c6a33c8;hp=5e131af37b8f211f269a83f77eca4e5f1ebb3fd9;hpb=888840f6b3a71d3d686b53b702d362ab90ab0038;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/ground/arith/nat_le_plus.ma b/matita/matita/contribs/lambdadelta/ground/arith/nat_le_plus.ma index 5e131af37..d54738f25 100644 --- a/matita/matita/contribs/lambdadelta/ground/arith/nat_le_plus.ma +++ b/matita/matita/contribs/lambdadelta/ground/arith/nat_le_plus.ma @@ -15,9 +15,9 @@ include "ground/arith/nat_plus.ma". include "ground/arith/nat_le.ma". -(* ORDER FOR NON-NEGATIVE INTEGERS ****************************************************) +(* ORDER FOR NON-NEGATIVE INTEGERS ******************************************) -(* Constructions with nplus ***********************************************************) +(* Constructions with nplus *************************************************) (*** monotonic_le_plus_l *) lemma nle_plus_bi_dx (m) (n1) (n2): n1 ≤ n2 → n1 + m ≤ n2 + m.