Operator overloading

[Xan]

> Yes, you're wright. So in.
>
> But what fails?
>
> I reveice these errors and I have no idea what fails!
>

Sorry, the errors are:

$ gdmd-4.6 algorisme.d
algorisme.d:35: Error: 'this' is only defined in non-static 
member functions, not __funcliteral1
algorisme.d:35: Error: function 
algorisme.Algorisme!(int,int).Algorisme.opBinary!("*",int).opBinary.__funcliteral1 
cannot access frame of function 
algorisme.Algorisme!(int,int).Algorisme.opBinary!("*",int).opBinary
algorisme.d:35: Error: function 
algorisme.Algorisme!(int,int).Algorisme.opBinary!("*",int).opBinary.__funcliteral1 
cannot access frame of function 
algorisme.Algorisme!(int,int).Algorisme.opBinary!("*",int).opBinary
algorisme.d:35: Error: function 
algorisme.Algorisme!(int,int).Algorisme.opBinary!("*",int).opBinary.__funcliteral1 
cannot access frame of function 
algorisme.Algorisme!(int,int).Algorisme.opBinary!("*",int).opBinary
algorisme.d:35: Error: constructor 
algorisme.Algorisme!(int,int).Algorisme.this (string nom, uint 
versio, int function(int) funcio) is not callable using argument 
types (string,int,_error_ function(int t) nothrow @system)
algorisme.d:35: Error: cannot implicitly convert expression 
(__funcliteral1) of type _error_ function(int t) nothrow @system 
to int function(int)
algorisme.d:52: Error: template instance 
algorisme.Algorisme!(int,int).Algorisme.opBinary!("*",int) error 
instantiating



I update the gist: https://gist.github.com/2429005