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| author | Hannes Schulze <haschu0103@outlook.de> | 2025-12-02 11:52:15 +0100 |
|---|---|---|
| committer | Hannes Schulze <haschu0103@outlook.de> | 2025-12-02 11:52:55 +0100 |
| commit | a8915795c109980285e11ed53d453987c0917069 (patch) | |
| tree | 63a17d262814082f6f93e203395d3cd6a4c62316 /Nominal/Helpers/CountableString.lean | |
| parent | 732b74059139428115aadad9b29653351f000c8a (diff) | |
minor cleanup
Diffstat (limited to 'Nominal/Helpers/CountableString.lean')
| -rw-r--r-- | Nominal/Helpers/CountableString.lean | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Nominal/Helpers/CountableString.lean b/Nominal/Helpers/CountableString.lean index 7d94516..b6f59f8 100644 --- a/Nominal/Helpers/CountableString.lean +++ b/Nominal/Helpers/CountableString.lean @@ -2,7 +2,7 @@ import Mathlib instance : Countable Char where exists_injective_nat' := by - exists Char.toNat + use Char.toNat intro c₁ c₂ hc rw [Char.toNat, Char.toNat, UInt32.toNat_inj] at hc exact Char.eq_of_val_eq hc |