import std.stdio;

​

void doStuff(string name)()

{

    pragma(msg, "compiles: " ~ name);

    mixin("class " ~ name ~ " { void foo() { wafawf } }");

    pragma(msg, "compiled: " ~ name);

}

​

void main()

{

    doStuff!"hello";

    doStuff!"abc";

    doStuff!"name";

    doStuff!"lol";

}