module RuboCop::Cop::RequireLibrary

def ensure_required(corrector, node, library_name)
  node = node.parent while node.parent&.parent?
  if node.parent&.begin_type?
    return if @required_libs.include?(library_name)
    remove_subsequent_requires(corrector, node, library_name)
  end
  RequireLibraryCorrector.correct(corrector, node, library_name)
end