[Issue 8851] std.string.join should allow 'char' as joiner

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=8851

--- Comment #16 from Andrej Mitrovic <andrej.mitrovich at gmail.com> ---
Yeah, looks like we may have to make multiple fixes here? Anyway, it would be
nice to get this taken care of. :)

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