(* *)
(**************************************************************************)
-(* GENERAL NOTATION USED BY THE FORMAL SYSTEM λδ ****************************)
+(* GROUND NOTATION **********************************************************)
notation "hvbox( f1 ≡ break term 46 f2 )"
- non associative with precedence 45
- for @{ 'IdEq $f1 $f2 }.
+ non associative with precedence 45
+ for @{ 'IdEq $f1 $f2 }.