advances on ldrop ....

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/etc/delift/delift_alt.etc b/matita/matita/contribs/lambdadelta/basic_2/etc/delift/delift_alt.etc
index b9322cd1eb91571ee5b479ac9749f3695a5355a6..e229110320685762dc1421db8ee2245588be1f28 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/etc/delift/delift_alt.etc
+++ b/matita/matita/contribs/lambdadelta/basic_2/etc/delift/delift_alt.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 @{ 'TSubstAlt $L $T1 $d $e $T2 }.
+
 include "basic_2/unfold/delift_lift.ma".
 
 (* INVERSE BASIC TERM RELOCATION  *******************************************)