bind.d

import std.stdio;

struct Bind(alias F, T1...)
{
    static 
    Bind!(F, T1) opCall(T1...)(T1 t1)
    {
        Bind!(F, T1) self;
        self.t1 = t1;
        return self;
    }

    auto exec(T2...)(T2 t2)
    {
        return F(t1, t2);
    }

private:    
    T1 t1;
}



bool MyTest(bool b, int i, float f, string msg)
{
    writefln("b: %s, i: %d, f: %s, msg: %s", b, i, f, msg);
    return i % 2 ? true : false;
}

void main()
{
    auto f1 = Bind!MyTest(false, 667);
    writeln(f1.exec(3.14, "first") ? "success" : "failure");

    auto f2 = Bind!MyTest(true);
    writeln(f2.exec(66, 7.62, "second") ? "success" : "failure");
}