How to escape control characters?

[Gerardo Cahn]

On Wednesday, 24 August 2022 at 08:12:33 UTC, Salih Dincer wrote:
> On Tuesday, 23 August 2022 at 23:17:21 UTC, Salih Dincer wrote:
...
> Actually, both structures could be combined:
>
> ```d
> struct EscapedString
> {
>    string[1] str;
>    this(string str) @nogc pure nothrow @safe
>    {
>...(rest clipped)
> ```
>
> SDB at 79

Thanks to all.  I am using the code listed here.  I can't but 
feel like Salieri with Mozart: I know enough D to appreciate this 
thread, but not enough to create this on my own...