From: Dreamcat Four Date: 2010-03-11T01:51:28+09:00 Subject: Re: Best / cleanest DSL for manipulating data files? Hmm, This seems to be invalid: p << do args << "evaluated" end But this is okay p.<< do args << "evaluated" end Well, for REE 1.8.7 interpreter at least. -- Posted via http://www.ruby-forum.com/.