struct io { import std.stdio; }

struct Bind(Args...)
{
    Args args;

    this(Args args)
    {
        assert(args.length > 0);
        this.args = args;
    }

    auto opCall()
    {
        auto func = args[0];

        static if(args.length > 1)
            return func(args[1..$]);
        else
            return func();
    }
}

auto bind(FunctionType, Args...)(FunctionType func, Args args)
{
    return Bind!(FunctionType, Args)(func, args);
}

auto bind(FunctionType)(FunctionType func)
{
    return Bind!(FunctionType)(func);
}

void callme()
{
    io.writeln("called");
}

void callmetoo(string stuff)
{
    io.writeln("called with ", stuff);
}

void main()
{
    bind(&callme)();
    bind(&callmetoo, "things")();
}