non associative with precedence 45
for @{ 'PSubstStarAlt $L $T1 $d $e $T2 }.
+notation "hvbox( T1 break ⊢ ▶ * [ d , break e ] break term 46 T2 )"
+ non associative with precedence 45
+ for @{ 'PSubstStarSn $T1 $d $e $T2 }.
+
+notation "hvbox( T1 break ⊢ ▶ ▶ * [ d , break e ] break term 46 T2 )"
+ non associative with precedence 45
+ for @{ 'PSubstStarSnAlt $T1 $d $e $T2 }.
+
notation "hvbox( ▼ * [ d , break e ] break term 46 T1 ≡ break term 46 T2 )"
non associative with precedence 45
for @{ 'TSubst $T1 $d $e $T2 }.