(* NOTATION FOR THE FORMAL SYSTEM λδ ****************************************)
-notation "hvbox( â¬\87 * [ term 46 i ] break term 46 L1 ≘ break term 46 L2 )"
+notation "hvbox( â\87©*[ term 46 i ] break term 46 L1 ≘ break term 46 L2 )"
non associative with precedence 45
for @{ 'RDropStar $i $L1 $L2 }.