(* GENERAL NOTATION USED BY THE FORMAL SYSTEM λδ ****************************)
-notation "hvbox( ð\9d\90\93â¦\83 term 46 n, break term 46 c â¦\84 )"
+notation "hvbox( ð\9d\90\93â\9dª term 46 n, break term 46 c â\9d« )"
non associative with precedence 45
for @{ 'IsType $n $c }.