lambdadelta

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / grammar / tstc.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/grammar/tstc.ma b/matita/matita/contribs/lambdadelta/basic_2/grammar/tstc.ma
index 78a9b4987a4d5a938cbfba3ebe7de73416ad81f6..f3ef6187ec656c7a89aa9da6d0200d7c26c34afc 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/grammar/tstc.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/grammar/tstc.ma
@@ -12,6 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
+include "basic_2/notation/relations/iso_2.ma".
 include "basic_2/grammar/term_simple.ma".
 
 (* SAME TOP TERM CONSTRUCTOR ************************************************)