From: botp Date: 2012-07-05T18:35:24+09:00 Subject: Re: Insert letters of the alphabet between the original letters of a string On Thu, Jul 5, 2012 at 5:24 PM, Hans Mackowiak wrote: > Information: cycle and zip does not work on ruby1.8 :D info: upgrade. http://www.ruby-lang.org/en/news/2011/10/06/plans-for-1-8-7/ best regards -botp