(* NOTATION FOR THE FORMAL SYSTEM λδ ****************************************)
-notation "hvbox( â¦\83 term 46 G, break term 46 L â¦\84 ⊢ break term 46 T ![ break term 46 h, break term 46 a ] )"
+notation "hvbox( â\9dª term 46 G, break term 46 L â\9d« ⊢ break term 46 T ![ break term 46 h, break term 46 a ] )"
non associative with precedence 45
for @{ 'Exclaim $h $a $G $L $T }.