class RuboCop::Cop::RSpec::RepeatedIncludeExample

def repeated_include_examples(node)
  node
    .children
    .select { |child| literal_include_examples?(child) }
    .group_by { |child| signature_keys(child) }
    .values
    .reject(&:one?)
    .flat_map { |items| add_repeated_lines(items) }
end