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import std.stdio;
import core.internal.moving;
import core.memory;
void main()
{
auto a = Data(1);
auto b = Data(2);
auto c = Data(3);
hello(a, b, c);
}
void hello(Data...)(Data args)
{
writeln("n: ", args.length);
foreach (data; args)
writeln(data);
}
struct Data
{
int a = 5;
}