6
extensionality : forall (P Q : Type) (f g : P -> Q),
7
(forall x : P, f x = g x) -> f = g
9
extensionality : forall (P Q : Type) (f g : P -> Q),
10
(forall x : P, f x = g x) -> f = g
12
extensionality : forall (P Q : Type) (f g : P -> Q),
13
(forall x : P, f x = g x) -> f = g
15
extensionality : forall (P Q : Type) (f g : P -> Q),
16
(forall x : P, f x = g x) -> f = g
17
Closed under the global context
18
Closed under the global context