[Issue 11229] std.string.toLower is slow

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=11229

--- Comment #10 from Jon Degenhardt <jrdemail2000-dlang at yahoo.com> ---
(In reply to Jon Degenhardt from comment #9)

> The version I wrote (and the single character version of toLower it
> calls) do "simple case folding", where the character length may expand.
>
Sorry, that should have read:
   "simple case folding", where the character length may *not* expand.

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