    """A function model represents the model of a Ceylon function that you can invoke and inspect.

       A function is a toplevel binding, declared on a package.

       This is a [[FunctionModel]] that you can also invoke:

           shared String foo(String name) => "Hello "+name;

           void test(){
               Function<String,[String]> f = `foo`;
               // This will print: Hello Stef
               print(f("Stef"));
           }
     """
    shared sealed interface Function<out Type=Anything, in Arguments=Nothing>
            satisfies FunctionModel<Type, Arguments> & Callable<Type, Arguments> & Applicable<Type>
            given Arguments satisfies Anything[] {
    }