lambdadelta

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/reduction/crr.ma b/matita/matita/contribs/lambdadelta/basic_2/reduction/crr.ma
index e90a1558185268fda4d501ed1cce36b3018ffec1..b9a51d862ede6172a95906cc2ec20680bb6a107e 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/reduction/crr.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/reduction/crr.ma
@@ -12,6 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
+include "basic_2/notation/relations/reducible_2.ma".
 include "basic_2/relocation/ldrop.ma".
 
 (* CONTEXT-SENSITIVE REDUCIBLE TERMS ****************************************)