more levels.

This commit is contained in:
Jon Eugster
2023-01-24 10:07:35 +01:00
parent 90540b158f
commit e282396a8e
10 changed files with 53 additions and 37 deletions
@@ -47,18 +47,19 @@ Message (A : Prop) (B : Prop) (h : A → ¬ B) (g : A ∧ B) : False =>
"
Message (A : Prop) (B : Prop) (h : A → ¬ B) (g : A) (f : B) : False =>
" Auf Deutsch: \"Als Zwischenresultat haben wir `¬ B`.\"
"
Auf Deutsch: \"Als Zwischenresultat haben wir `¬ B`.\"
In Lean :
In Lean :
```
have k : ¬ B
[Beweis von k]
```
```
have k : ¬ B
[Beweis von k]
```
"
example (n : ℕ) : n.succ + 2 = n + 3 := by
ring_nf
-- example (n : ℕ) : n.succ + 2 = n + 3 := by
-- ring_nf
Conclusion ""
@@ -7,7 +7,7 @@ import Mathlib.Tactic.Ring
import TestGame.ToBePorted
Game "TestGame"
World "Proving"
World "Contradiction"
Level 6
Title "Contradiction"