(* NOTATION FOR THE FORMAL SYSTEM λδ ****************************************)
-notation "hvbox( G ⊢ break term 46 L1 ⫃ ¡ break [ term 46 o, break term 46 h ] break term 46 L2 )"
+notation "hvbox( G ⊢ break term 46 L1 ⫃![ break term 46 h, break term 46 a ] break term 46 L2 )"
non associative with precedence 45
- for @{ 'LRSubEqV $h $o $G $L1 $L2 }.
+ for @{ 'LRSubEqV $h $a $G $L1 $L2 }.