candy = catch(:found) do
    floor.each do |row|
    row.each do |tile|
        throw(:found, tile) if tile == "jawbreaker" || tile == "gummy"
    end
    end
end

candy = search do
    floor.each do |row|
    row.each do |tile|
      return tile if tile == "jawbreaker" || tile == "gummy"
    end
    end
end