(* NOTATION FOR THE FORMAL SYSTEM λδ ****************************************)
-notation "hvbox( + ⓛ term 55 T1 . break term 55 T2 )"
+notation "hvbox( + ⓛ term 55 T1. break term 55 T2 )"
non associative with precedence 55
for @{ 'SnAbstPos $T1 $T2 }.