From: Robert Klemme Date: 2007-10-13T19:35:03+09:00 Subject: Re: Basic question: how to use Enumerable#each_slice On 13.10.2007 11:25, Liang He wrote: > This are examples from library documentation > (1..10).each_slice(3) {|a| p a} > (1..10).each_cons(3) {|a| p a} > > but when I run them in fxri, got such errors: > > undefined method `each_slice' for 1..10:Range > > Do I need to require any module? Yes, enumerator. robert