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fix: typo #519

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Jul 2, 2025
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fix: typo #519

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2 changes: 1 addition & 1 deletion Manual/Grind.lean
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Original file line number Diff line number Diff line change
Expand Up @@ -1825,7 +1825,7 @@ This needs a mechanism for keeping up to date.
[assign] (values m).size := 0
```

An immediate problems we can see here is that
An immediate problem we can see here is that
`grind` does not yet know that `a ∈ m` is the same as `a ∈ m.indices`.
Let's add this fact:

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