X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambda_delta%2FGround_2%2Fxoa_props.ma;h=121eb7e741cdb2f4d37bd5d1b73dd80ed8166730;hb=fcd30dfead2fbc2889aa993fba0577dce8a90c88;hp=c2d7e2f416c4ac2789d6accbc66322ba691b42fd;hpb=78f21d7d9014e5c7655f58239e4f1a128ea2c558;p=helm.git

diff --git a/matita/matita/contribs/lambda_delta/Ground_2/xoa_props.ma b/matita/matita/contribs/lambda_delta/Ground_2/xoa_props.ma
index c2d7e2f41..121eb7e74 100644
--- a/matita/matita/contribs/lambda_delta/Ground_2/xoa_props.ma
+++ b/matita/matita/contribs/lambda_delta/Ground_2/xoa_props.ma
@@ -16,5 +16,5 @@ include "Ground_2/xoa_notation.ma".
 include "Ground_2/xoa.ma".
 
 lemma ex2_1_comm: ∀A0. ∀P0,P1:A0→Prop. (∃∃x0. P0 x0 & P1 x0) → ∃∃x0. P1 x0 & P0 x0.
-#A0 #P0 #P1 * /2/
+#A0 #P0 #P1 * /2 width=3/
 qed.