(* *)
(**************************************************************************)
+notation "hvbox( ▼ * [ term 46 d , break term 46 e ] break term 46 T1 ≡ break term 46 T2 )"
+ non associative with precedence 45
+ for @{ 'TSubst $T1 $d $e $T2 }.
+
include "basic_2/unfold/ltpss_sn.ma".
(* BASIC LOCAL ENVIRONMENT THINNING *****************************************)