15 lines
369 B
Text
15 lines
369 B
Text
constant f : (nat → nat → Prop) → Prop
|
|
|
|
example (h1 : false) : ∀ (a b c : nat), a = 0 → b = 0 → f (λ x y, a + x = b + c + y) :=
|
|
begin
|
|
intros x x y h h, -- Force name clash
|
|
trace_state,
|
|
contradiction
|
|
end
|
|
|
|
example (h1 : false) : ∀ (a b c : nat), a = 0 → b = 0 → f (λ x y, a + x = b + c + y) :=
|
|
begin
|
|
intros,
|
|
trace_state,
|
|
contradiction
|
|
end
|