X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground%2Flib%2Flogic.ma;h=1de5ee4c01018fcfd4396dc7d1ad9d2e3f0f0eca;hb=8fdf1af656038d0245eba64ff2531bbe94ce0e9e;hp=fc2e2ea85ca75abccc27963613769ea412dd60a5;hpb=6604a232815858a6c75dd25ac45abd68438077ff;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/ground/lib/logic.ma b/matita/matita/contribs/lambdadelta/ground/lib/logic.ma index fc2e2ea85..1de5ee4c0 100644 --- a/matita/matita/contribs/lambdadelta/ground/lib/logic.ma +++ b/matita/matita/contribs/lambdadelta/ground/lib/logic.ma @@ -28,7 +28,7 @@ interpretation (* LOGIC ********************************************************************) -(* Constructions with And ***************************************************) +(* Constructions with land **************************************************) lemma commutative_and: ∀A,B. A ∧ B → B ∧ A. #A #B * /2 width=1 by conj/