Files
ruff/crates/ruff_python_stdlib
Charlie Marsh 2352de2277 Slight speed-up for lowercase and uppercase identifier checks (#9798)
It turns out that for ASCII identifiers, this is nearly 2x faster:

```
Parser/before     time:   [15.388 ns 15.395 ns 15.406 ns]
Parser/after      time:   [8.3786 ns 8.5821 ns 8.7715 ns]
```
2024-02-03 14:40:41 +00:00
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