https://github.com/sjaakvandenberg/codewars-ruby
https://github.com/adrianeyre/codewars/blob/master/Ruby/4KYU/Brace.rb
https://gist.github.com/radiumrasheed/d144dc277f9f68de2a4a3def9be91982
https://github.com/adrianeyre/codewars/blob/master/Ruby/5KYU/BreakCamel.rb
https://github.com/adrianeyre/codewars/blob/master/Ruby/6KYU/UniqueOrder.rb
https://github.com/Manish-Giri/Codewars/blob/master/Ruby/extract-the-domain-name-from-a-url-1.rb
https://github.com/eirinikos/ruby-bites/blob/master/_codewars.rb
https://github.com/adrianeyre/codewars/blob/master/Ruby/5KYU/Scramblies.rb