metaArray

gistfile1.d

struct MetaArray(seq...)
{
    alias seq Expand;

    // CTFE-capable
    bool opEquals(rhsSeq...)(MetaArray!rhsSeq )
    {
        return is(MetaArray!seq == MetaArray!rhsSeq);
    }
}

template metaArray(seq...)
{
    enum metaArray = MetaArray!seq();   // compile-time constant
}


enum a = metaArray!(int, "x", 100);
enum b = metaArray!(double, "y", 200);

static assert(a == a);
static assert(a != b);