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