milestone update in ground_2 and basic_2A

[helm.git] / matita / matita / contribs / lambdadelta / basic_2A / grammar / lenv_length.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2A/grammar/lenv_length.ma b/matita/matita/contribs/lambdadelta/basic_2A/grammar/lenv_length.ma
index cefc9b04980a3a7b3e952b4f3cc21a24851ca727..5346ca04bb6c375f948b46cd6b50414ac8b2acfb 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2A/grammar/lenv_length.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2A/grammar/lenv_length.ma
@@ -12,6 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
+include "ground_2/xoa/ex_2_3.ma".
 include "basic_2A/grammar/lenv.ma".
 
 (* LENGTH OF A LOCAL ENVIRONMENT ********************************************)