5 lines
157 B
Text
5 lines
157 B
Text
axiom all {A : Type}: list A → (A → Prop) → Prop
|
|
variable {A : Type}
|
|
variable {R : A → A → Prop}
|
|
set_option pp.all true
|
|
check ∀ a l, all l (R a)
|