(* GENERAL NOTATION USED BY THE FORMAL SYSTEM λδ ****************************)
-notation "hvbox( ↑ * [ term 46 n ] break term 70 T )"
+notation "hvbox( ↑*[ term 46 n ] break term 70 T )"
non associative with precedence 70
for @{ 'UpArrowStar $n $T }.