 interface
specify the methods of the COM interface. Other kinds of declarations
(type declarations, <span class=syntax-token>import</span> statements, etc) are treated as if they
occurred at the top-level of the IDL file. An optional
super-interface can be given, in which case the COM interface
implements the methods of the super-interface in addition to those
specified in the IDL interface.
Example:
</p><pre>[object, uuid(...)] interface IA { typedef int t; int f(int x); }
[object] interface IB : IA { imp