(* NOTATION FOR THE FORMAL SYSTEM λδ ****************************************)
-notation "hvbox( â¬\87 * [ term 46 b, break term 46 f ] break term 46 L1 â\89¡ break term 46 L2 )"
+notation "hvbox( â¬\87 * [ term 46 b, break term 46 f ] break term 46 L1 â\89\98 break term 46 L2 )"
non associative with precedence 45
for @{ 'RDropStar $b $f $L1 $L2 }.