On Monday, 24 February 2014 at 18:40:14 UTC, monarch_dodra wrote:
> Also, a "qstring" can only contain valid D tokens ("token string"). If your mixin string does not adhere some the base D syntaxic rules, you'll get a compilation error. In particular, you'll need balanced bracing/parenthesising, and correctly formed tokens.

And even with all these rules, it still works great for other languages like Lua.