module Zeitwerk::Loader::Config

def ignores?(abspath)

@sig (String) -> bool

descendant of an ignored directory.
Returns true if the argument has been configured to be ignored, or is a 
def ignores?(abspath)
n use case.
false if ignored_paths.empty?
(abspath) do |path|
n true  if ignored_path?(path)
n false if roots.key?(path)