module FoodFishParser::Strict::Grammar

grammar FishAllergen
  include Common

  rule fish_allergen
     '(' ws* fish_allergen_text ws* ')' /
     comma ws* fish_allergen_text /
     fish_allergen_text ( ws* comma )?
  end

  rule fish_allergen_text
    'visvlees'i / 'vis'i / 'weekdieren'i / 'schaaldieren'i
  end
end

end