Add support implicit conversion between types

[Dicebot]

On Friday, 6 September 2013 at 15:14:50 UTC, ilya-stromberg wrote:
> No, I have the error:
> Error: function expected before (), not byte of type byte
> Error: function expected before (), not ubyte of type ubyte
> Error: function expected before (), not short of type short
> Error: function expected before (), not ushort of type ushort
> Error: function expected before (), not int of type int
> Error: function expected before (), not uint of type uint
> Error: function expected before (), not long of type long
> Error: function expected before (), not ulong of type ulong
>
> As monarch_dodra pointed above, we haven't got "uniform 
> construction" support.

Yeah, this one, contrary, seems to be really crucial feature 
lacking.