in order to compile .xrl files, you must add "compilers: [:leex] ++ Mix.compilers()" to the "def project" section of floki's mix.exs

negative steps are not supported in String.slice/2, pass 7..-1//1 instead

negative steps are not supported in String.slice/2, pass 7..-1//1 instead

negative steps are not supported in String.slice/2, pass 7..-1//1 instead

negative steps are not supported in String.slice/2, pass 7..-1//1 instead