module Playbook::Top

def top_props

def top_props
  selected_props = top_options.keys.select { |sk| try(sk) }
  return nil unless selected_props.present?
  selected_props.map do |k|
    value = send(k)
    return nil unless top_values.include? value
    "top_#{value}"
  end.compact.join(" ")
end