import std.stdio;

​

interface IPrint

{

    void print();

}

​

// Error: base classes are not allowed for struct, did you mean ;?

struct MyStruct : IPrint   // Error: base classes are not allowed for struct, did you mean ;?

{

    void print()

    {

        writeln("MyStruct");

    }

}

​

void main() 

{

    MyStruct s;

    s.Print();

}

​