non associative with precedence 45
for @{ 'Simple $T }.
+notation "hvbox( L ⊢ break term 90 T1 ≈ break T2 )"
+ non associative with precedence 45
+ for @{ 'Hom $L $T1 $T2 }.
+
notation "hvbox( T1 break [ d , break e ] ≼ break T2 )"
non associative with precedence 45
for @{ 'SubEq $T1 $d $e $T2 }.