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| author | Hannes Schulze <haschu0103@outlook.de> | 2025-11-30 22:20:35 +0100 |
|---|---|---|
| committer | Hannes Schulze <haschu0103@outlook.de> | 2025-11-30 22:33:32 +0100 |
| commit | e02ad2dcc0f93107c18f8316b386b92b45548e97 (patch) | |
| tree | e1c341a5fe9be21a2d2ed9086dd19f3d29fee8f0 /Nominal/Helpers | |
| parent | ea38ef0cb2c57e10696c7fb6108732a6f454818c (diff) | |
update lean
Diffstat (limited to 'Nominal/Helpers')
| -rw-r--r-- | Nominal/Helpers/CountableString.lean | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Nominal/Helpers/CountableString.lean b/Nominal/Helpers/CountableString.lean index 7d2fcb7..7d94516 100644 --- a/Nominal/Helpers/CountableString.lean +++ b/Nominal/Helpers/CountableString.lean @@ -9,4 +9,6 @@ instance : Countable Char where instance : Countable String := Countable.of_equiv (List Char) { toFun := String.mk - invFun := String.data } + invFun := String.data + left_inv x := by simp + right_inv x := by simp } |