lambdadelta

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / reduction / crx.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/reduction/crx.ma b/matita/matita/contribs/lambdadelta/basic_2/reduction/crx.ma
index 7e7f74763e41e56a7ada0e0c73e0e2bab407431a..059e62151ca034a006f7713445bbad5f9b3a7ab1 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/reduction/crx.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/reduction/crx.ma
@@ -12,6 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
+include "basic_2/notation/relations/reducible_4.ma".
 include "basic_2/static/sd.ma".
 include "basic_2/reduction/crr.ma".