How to loop through characters of a string in D language?

[Ola Fosheim Grøstad]

On Saturday, 11 December 2021 at 09:40:47 UTC, Stanislav Blinov 
wrote:
> On Saturday, 11 December 2021 at 09:34:17 UTC, Ola Fosheim 
> Grøstad wrote:
>
>> void donttrythisathome(string s, char stripchar) @trusted {
>> 	import core.stdc.stdlib;
>>     char* begin = cast(char*)alloca(s.length);
>
> A function with that name, and calling alloca to boot, cannot 
> be @trusted ;)

:-)

But I am very trustworthy person! PROMISE!!!