X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fsyntax%2Fappend.ma;h=b8c04461f8bdb1df924c17fe87e1080aafe9cf5c;hp=ec9ac39dafc1acbaceed4b6cd6cc1a5e5fcbf8f6;hb=d8d00d6f6694155be5be486a8239f5953efe28b7;hpb=3f57ed2589601e79478c85d74708d8ebdec2cf20

diff --git a/matita/matita/contribs/lambdadelta/static_2/syntax/append.ma b/matita/matita/contribs/lambdadelta/static_2/syntax/append.ma
index ec9ac39da..b8c04461f 100644
--- a/matita/matita/contribs/lambdadelta/static_2/syntax/append.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/syntax/append.ma
@@ -12,6 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
+include "ground_2/xoa/ex_1_2.ma".
 include "static_2/notation/functions/snitem_2.ma".
 include "static_2/notation/functions/snbind1_2.ma".
 include "static_2/notation/functions/snbind2_3.ma".