16 lines
347 B
Text
16 lines
347 B
Text
open eq
|
||
|
||
example (a b : nat) (h : empty) : a = b :=
|
||
by contradiction
|
||
|
||
example : ∀ (a b : nat), empty → a = b :=
|
||
by contradiction
|
||
|
||
example : ∀ (a b : nat), 0 = 1 :> ℕ → a = b :=
|
||
by contradiction
|
||
|
||
example : ∀ (a b : nat), id empty → a = b :=
|
||
by contradiction
|
||
|
||
example : ∀ (a b : nat), id (0 = 1 :> ℕ) → a = b :=
|
||
by contradiction
|