(* NOTATION FOR THE FORMAL SYSTEM λδ ****************************************)
-notation "hvbox( L1 ≡ break [ term 46 h , term 46 o , term 46 T ] break term 46 L2 )"
+notation "hvbox( L1 ≡ [ break term 46 h , break term 46 o , break term 46 T ] break term 46 L2 )"
non associative with precedence 45
for @{ 'LazyEq $h $o $T $L1 $L2 }.