lambdadelta

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / relocation / ldrop.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/relocation/ldrop.ma b/matita/matita/contribs/lambdadelta/basic_2/relocation/ldrop.ma
index cf7c7ab889d6e19f84c46fae0bccbbc4806d293a..d209bd4b0f094b93a5e2109e6a084306e458562c 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/relocation/ldrop.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/relocation/ldrop.ma
@@ -12,6 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
+include "basic_2/notation/relations/rdrop_4.ma".
 include "basic_2/grammar/lenv_length.ma".
 include "basic_2/grammar/lenv_weight.ma".
 include "basic_2/relocation/lift.ma".