@Override
public Object execute(VirtualFrame frame) {
final RubyArguments rubyArguments = frame.getArguments(RubyArguments.class);
final Object[] arguments = rubyArguments.getArguments();
final RubyClass arrayClass = getContext().getCoreLibrary().getArrayClass();
if (arguments.length <= index) {
return new RubyArray(arrayClass);
} else if (index == 0) {
return new RubyArray(arrayClass, new ObjectArrayStore(arguments));
} else {
return new RubyArray(
arrayClass, new ObjectArrayStore(Arrays.copyOfRange(arguments, index, arguments.length)));
}
}
