lean2/tests/lean/ex2.lean.expected.out

⊤
Set option: lean::pp::notation
and true false
Assumed: a
Error (line: 7, pos: 0) invalid object declaration, environment already has an object named 'a'
Assumed: b
and a b
Assumed: A
Error (line: 11, pos: 11) type mismatch at application argument 2 of
and a A
expected type
Bool
given type
Type
Variable A : Type
⟨lean::pp::notation ↦ false⟩
Error (line: 14, pos: 4) unknown option 'lean::p::notation', type 'Help Options.' for list of available options
Error (line: 15, pos: 23) invalid option value, given option is not an integer
Set option: lean::pp::notation
a ∧ b