(* NOTATION FOR THE FORMAL SYSTEM λδ ****************************************)
-notation "hvbox( â¦\83 term 46 G, break term 46 L â¦\84 â\8a¢ ⦥ break [ term 46 h , break term 46 g ] break term 46 T )"
+notation "hvbox( ⦥ [ term 46 h, break term 46 g ] break â¦\83 term 46 G, break term 46 L, break term 46 T â¦\84 )"
non associative with precedence 45
for @{ 'BTSN $h $g $G $L $T }.