- basic_2: induction for preservation results now uses supclosure

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / etc / delift / delift.etc

diff --git a/matita/matita/contribs/lambdadelta/basic_2/etc/delift/delift.etc b/matita/matita/contribs/lambdadelta/basic_2/etc/delift/delift.etc
index 3cd3241bcbdc198754f9b3542f14c8042258bff9..eda8396078e822bd46e530037b847684cacf2f10 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/etc/delift/delift.etc
+++ b/matita/matita/contribs/lambdadelta/basic_2/etc/delift/delift.etc
@@ -12,6 +12,10 @@
 (*                                                                        *)
 (**************************************************************************)
 
+notation "hvbox( L ⊢ break ▼ * [ term 46 d , break term 46 e ] break term 46 T1 ≡ break term 46 T2 )"
+   non associative with precedence 45
+   for @{ 'TSubst $L $T1 $d $e $T2 }.
+
 include "basic_2/unfold/tpss.ma".
 
 (* INVERSE BASIC TERM RELOCATION  *******************************************)