(* NOTATION FOR THE FORMAL SYSTEM λδ ****************************************)
-notation "hvbox( â\87© * [ term 46 e ] 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 $e $L1 $L2 }.
+ for @{ 'RDropStar $i $L1 $L2 }.