(* NOTATION FOR THE FORMAL SYSTEM λδ ****************************************)
-notation "hvbox( G ⊢ ⬈ * [ break term 46 h, break term 46 T ] 𝐒 ⦃ break term 46 L ⦄ )"
+notation "hvbox( G ⊢ ⬈*𝐒[ break term 46 h, break term 46 T ] break term 46 L )"
non associative with precedence 45
for @{ 'PRedTySNStrong $h $T $G $L }.