7 lines
189 B
Text
7 lines
189 B
Text
def foo := @id
|
||
def bar := @id
|
||
theorem foo_eq {α} (x : α) : foo x = bar x := rfl
|
||
example {p : Nat → Prop} {x} (h : x = bar 1) : p x := by
|
||
simp [*, ← foo_eq]
|
||
show p (foo 1)
|
||
admit
|