(* NOTATION FOR THE FORMAL SYSTEM λδ ****************************************)
-notation "hvbox( ⬆ * [ term 46 e ] break term 46 T1 ≡ break term 46 T2 )"
+notation "hvbox( ⬆ * [ term 46 f ] break term 46 T1 ≡ break term 46 T2 )"
non associative with precedence 45
- for @{ 'RLiftStar $e $T1 $T2 }.
+ for @{ 'RLiftStar $f $T1 $T2 }.