Where do you use "qools"? Inside the Jenkinsfile or in your library? Is it maybe the name of your library? If you could send me an example of the code where "qools" appears, I could help you more.
Did you also try the basic examples on this blog post?
We're a place where coders share, stay up-to-date and grow their careers.
We strive for transparency and don't collect excess data.