Why is std.regex slow, well here is one reason!

[Kagamin]

On Thursday, 2 March 2023 at 20:06:38 UTC, Walter Bright wrote:
> On 2/25/2023 6:26 AM, Herbie Melbourne wrote:
>> But it is the same Latin 'A'
>
> When it's printed, how do you know the difference?

Heuristically from context. For example we know "6:26 AM" is 
latin, because it's abbreviation from "ante meridiem", you will 
need pretty heavy AI to do this programmatically.