type isWrapper struct{ Kind Kind }

func (f *isWrapper) AFact() {}

func (f *isWrapper) String() string {
	switch f.Kind {
	case KindPrintf:
		return "printfWrapper"
	case KindPrint:
		return "printWrapper"
	case KindErrorf:
		return "errorfWrapper"
	default:
		return "unknownWrapper"
	}
}

func run(pass *analysis.Pass) (interface{}, error) {
	res := &Result{