[Issue 18397] Poor implementation of std.conf.hexString results in unintended bloat

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18397

--- Comment #3 from anonymous4 <dfj1esp02 at sneakemail.com> ---
Why it creates sting literal instead of string itself?
Then you could just do
---
enum string hexString = hexStrImpl(hexData);
---

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