X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2A%2Fgrammar%2Ftsts.ma;h=333f2744d8fd8cbb5ca6a857a82c1a2d9bafaec0;hb=68b4f2490c12139c03760b39895619e63b0f38c9;hp=80311fe7685ac0a41df33602be85702d12a9f78d;hpb=d2545ffd201b1aa49887313791386add78fa8603;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2A/grammar/tsts.ma b/matita/matita/contribs/lambdadelta/basic_2A/grammar/tsts.ma
index 80311fe76..333f2744d 100644
--- a/matita/matita/contribs/lambdadelta/basic_2A/grammar/tsts.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2A/grammar/tsts.ma
@@ -12,6 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
+include "ground/xoa/ex_1_2.ma".
 include "basic_2A/notation/relations/topiso_2.ma".
 include "basic_2A/grammar/term_simple.ma".