var Analyzer = &analysis.Analyzer{
	Name:       "U1000",
	Doc:        "Unused code",
	Run:        run,
	Requires:   []*analysis.Analyzer{buildir.Analyzer, facts.Generated, facts.Directives},
	ResultType: reflect.TypeOf(Result{}),
}

var Debug io.Writer

type Result struct {
	Used   []types.Object
	Unused []types.Object
}

type SerializedObject struct {
	Name            string
	Position        token.Position
	DisplayPosition token.Position
	Kind            string
	InGenerated     bool
}

type SerializedResult struct {
	Used   []SerializedObject
	Unused []SerializedObject
}