Transform a function's body into a string for mixing in

[Max Haughton]

On Thursday, 20 June 2019 at 19:09:11 UTC, Emmanuelle wrote:
> Hello!
>
> Is there any trait or Phobos function for transforming a 
> function/delegate/lambda/whatever's body into a string suitable 
> for `mixin(...)`? For example:
>
> ---
> __traits(getBody, (int a, int b) => a + b); // returns "(int a, 
> int b) => a + b"
>                                             // or maybe just "a 
> + b"
> ---
>
> If not, is there any way to do this _without_ using strings? 
> They are very inconvenient and could hide errors.
>
> Thanks!

We don't have anything AST-macro ish or a trait as described.

The trait isn't impossible to implement but I could imagine it 
being a nightmare for compile times