(* NOTATION FOR THE FORMAL SYSTEM λδ ****************************************)
-notation "hvbox( â¦\83 term 46 L1, break term 46 T1 â¦\84 â\8a\86 â¦\83 break term 46 L2, break term 46 T2 â¦\84 )"
+notation "hvbox( â\9dª term 46 L1, break term 46 T1 â\9d« â\8a\86 â\9dª break term 46 L2, break term 46 T2 â\9d« )"
non associative with precedence 45
for @{ 'SubSetEq $L1 $T1 $L2 $T2 }.