(* NOTATION FOR THE FORMAL SYSTEM λδ ****************************************)
-notation "hvbox( â\89¥ð\9d\90\92â\9dª break term 46 G, break term 46 L, break term 46 T â\9d« )"
+notation "hvbox( â\89¥ð\9d\90\92â\9d¨ break term 46 G, break term 46 L, break term 46 T â\9d© )"
non associative with precedence 45
for @{ 'PRedSubTyStrong $G $L $T }.