"""Represents classes or functions that you can apply in a type-unsafe way.
   """
since("1.1.0")
shared sealed interface Applicable<out Type=Anything, in Arguments=Nothing> 
        satisfies Callable<Type,Arguments>
        given Arguments satisfies Anything[] {
    
    "Type-unsafe application, to be used when the argument types are unknown until runtime.
     
     This has the same behaviour as invoking the applicable directly, but exchanges compile-time type
     safety with runtime checks."
    throws(`class IncompatibleTypeException`, "If any argument is not assignable to this applicable's corresponding parameter")
    throws(`class InvocationException`, "If there are not enough or too many provided arguments")
    shared formal Type apply(Anything* arguments);
    
    "Type-unsafe application by name, to be used when the argument types are unknown until runtime.
     
     This has the same behaviour as invoking the applicable directly, but exchanges compile-time type
     safety with runtime checks."
    throws(`class IncompatibleTypeException`, "If any argument is not assignable to this applicable's corresponding parameter")
    throws(`class InvocationException`, "If there are not enough or too many provided arguments, 
                                         or if the target does not support named invocation")
    shared formal Type namedApply({<String->Anything>*} arguments);
}