ground_2 released and permanently renamed as ground

[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..4d1d96059bd5da87e946a5ab3e38897c9b2ec23b 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/xoa/ex_2_3.ma".
 include "basic_2A/grammar/lenv.ma".
 
 (* LENGTH OF A LOCAL ENVIRONMENT ********************************************)