+notation "hvbox(∃∃ ident x0 , ident x1 , ident x2 break . term 19 P0 break & term 19 P1 break & term 19 P2)"
+ non associative with precedence 20
+ for @{ 'Ex (λ${ident x0},${ident x1},${ident x2}.$P0) (λ${ident x0},${ident x1},${ident x2}.$P1) (λ${ident x0},${ident x1},${ident x2}.$P2) }.
+
+notation "hvbox(∃∃ ident x0 , ident x1 , ident x2 break . term 19 P0 break & term 19 P1 break & term 19 P2 break & term 19 P3)"
+ non associative with precedence 20
+ for @{ 'Ex (λ${ident x0},${ident x1},${ident x2}.$P0) (λ${ident x0},${ident x1},${ident x2}.$P1) (λ${ident x0},${ident x1},${ident x2}.$P2) (λ${ident x0},${ident x1},${ident x2}.$P3) }.
+
+notation "hvbox(∨∨ term 19 P0 break | term 19 P1 break | term 19 P2 break | term 19 P3)"
+ non associative with precedence 20
+ for @{ 'Or $P0 $P1 $P2 $P3 }.
+