fdeb457a81
The idea is to include the file name when displaying justification objects. Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
14 lines
515 B
Text
14 lines
515 B
Text
Set: pp::colors
|
||
Set: pp::unicode
|
||
Imported 'macros'
|
||
Using: Nat
|
||
Assumed: Induction
|
||
Failed to solve
|
||
⊢ ∀ m : ℕ, 0 + m == m + 0 ≺ ?M::3 0
|
||
induction2.lean:10:3: Type of argument 2 must be convertible to the expected type in the application of
|
||
Induction
|
||
with arguments:
|
||
?M::3
|
||
λ m : ℕ, Nat::add_zerol m ⋈ symm (Nat::add_zeror m)
|
||
λ (n : ℕ) (iH : ?M::3 n) (m : ℕ),
|
||
Nat::add_succl n m ⋈ subst (refl (n + m + 1)) iH ⋈ symm (Nat::add_succr m n)
|