Use Array.new() with a block instead of .times RB-PR1023
Performance
Major
Bad practice
9.times.map do |i|
i.to_s
end
Recommended
Array.new(9) do |i|
i.to_s
end
Array.new() with a block instead of .times RB-PR10239.times.map do |i|
i.to_s
end
Array.new(9) do |i|
i.to_s
end