From: dave rose Date: 2006-06-27T23:17:31+09:00 Subject: Re: newbie doesn't understand why's example all of you, have all been some help here...but i'm still confused and i'm not trying split hairs here but what's in the syntax of end.join(sep) or foo=foo.join(sep) that ruby doesn't recursively recall arraymine's join.... another words based on previous why's (or other tutorials that i've seen) def fact(n) if n=1 return 1 else return n*fact(n-1)<<< Read Guy's post again. It's all there. The two occurrences of .join call > completely different functions. His one-liner just provides proof of > what he > has written above it. > > Marc Migge -- Posted via http://www.ruby-forum.com/.