specializing template with string variable in CTFE

[ketmar via Digitalmars-d-learn]

On Sun, 26 Oct 2014 12:46:06 +0000
via Digitalmars-d-learn <digitalmars-d-learn at puremagic.com> wrote:

> Ok, I see two possibilities. The first is to make `prstr` into a 
> normal function. You cannot use `stringof` then, but need to 
> escape the string yourself. Luckily, std.format provides 
> functionality for this already, albeit a bit hidden:
> 
>      private auto escapeStringLiteral(string s) {
>          import std.format : formatElement, FormatSpec;
>          import std.range : appender;
> 
>          auto app = appender!string;
>          FormatSpec!char f;
>          formatElement(app, s, f);
> 
>          return app.data;
>      }
thank you, this is very handy. yet my desire to instantiate template
with compile-time variable still remains. ;-)
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