(* *)
(**************************************************************************)
-(* GENERAL NOTATION USED BY THE FORMAL SYSTEM λδ ****************************)
+(* GROUND NOTATION **********************************************************)
notation "hvbox( T1 ▭ break term 46 T2 ≘ break term 46 T )"
- non associative with precedence 45
- for @{ 'RMinus $T1 $T2 $T }.
+ non associative with precedence 45
+ for @{ 'RMinus $T1 $T2 $T }.