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