Readability.CandidateFinder.find

You're seeing just the function find, go back to Readability.CandidateFinder module for more information.
Link to this function

find(text, opts \\ [], tree_depth \\ 0)

Specs

find(html_tree(), options(), number()) :: [Readability.Candidate.t()]

Find candidates that shuld be meaningful article by analysing nodes