comment out error

This commit is contained in:
Kevin Buzzard
2023-09-25 19:51:14 +01:00
parent 8c27d0dbcb
commit f07062e913

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@@ -3,9 +3,9 @@ import Game.MyNat.Addition
namespace MyNat
attribute [-simp] MyNat.succ.injEq
example (a b : ) (h : (succ a) = b) : succ (succ a) = succ b := by
simp
sorry
-- example (a b : ) (h : (succ a) = b) : succ (succ a) = succ b := by
-- simp
-- sorry
--axiom succ_inj {a b : } : succ a = succ b → a = b