CopyingDString

auto c = UniqueString!false();
auto w = UniqueWString!false();
auto d = UniqueDString!false();

auto c = CopyingString!false();
auto w = CopyingWString!false();
auto d = CopyingDString!false();

import std.conv : to;
foreach (assignment; AliasSeq!(Assignment.disabled, Assignment.copy))
{
    foreach (Ch; AliasSeq!(char, wchar, dchar))
    {
        alias Str = Array!(Ch, assignment);
        Str str_as = Str.withElement('a');
        Str str_as2 = 'a'.withElementMake!Str;
        Str str_as3 = 'a'.withElementMake!(Ch[]);
        assert(str_as == str_as2);
        assert(str_as2 == str_as3);
        str_as ~= Ch('_');
        assert(str_as[].equal("a_"));
    }
}