https://issues.dlang.org/show_bug.cgi?id=14998
--- Comment #8 from Jack Stouffer <jack at jackstouffer.com> ---
(In reply to Steven Schveighoffer from comment #3)
> import std.utf;
> auto r = c.byCodeUnit;
> r.put('c');
This actually doesn't work. Making separate issue for it.
--