X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground_2%2Fynat%2Fynat_pred.ma;h=07fed2a507ba2d1bb940e3dfc7362b5a6748bb92;hb=1604f2ee65c57eefb7c6b3122eab2a9f32e0552d;hp=8d17df7ff8daabc1b28051b450cd5135cacda97c;hpb=5102e7f780e83c7fef1d3826f81dfd37ee4028bc;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/ground_2/ynat/ynat_pred.ma b/matita/matita/contribs/lambdadelta/ground_2/ynat/ynat_pred.ma
index 8d17df7ff..07fed2a50 100644
--- a/matita/matita/contribs/lambdadelta/ground_2/ynat/ynat_pred.ma
+++ b/matita/matita/contribs/lambdadelta/ground_2/ynat/ynat_pred.ma
@@ -12,8 +12,6 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "ground_2/notation/functions/predecessor_1.ma".
-include "ground_2/lib/arith.ma".
 include "ground_2/ynat/ynat.ma".
 
 (* NATURAL NUMBERS WITH INFINITY ********************************************)