On Sep 28, 2004, at 5:00 AM, Brian Schröäer wrote: > James Edward Gray II wrote: >> Where is a good source I can learn irb configuration options from? >> I'm currently interested in whether or not I can get the up arrow to >> repeat my last line, but I would also like to see what's available. >> Thanks. >> James Edward Gray II > > If you don't mind going insane, take a look at: > > http://poignantguide.net/ruby/expansion-pak-1.html Thanks for the link. I'm trying to get tab completion going on Mac OS X, from the suggested: % irb --readline -r irb/completion /usr/local/lib/ruby/1.8/irb/completion.rb:10:in `require': No such file to load -- readline (LoadError) from /usr/local/lib/ruby/1.8/irb/completion.rb:10 from /usr/local/lib/ruby/1.8/irb/init.rb:218:in `require' from /usr/local/lib/ruby/1.8/irb/init.rb:218:in `load_modules' from /usr/local/lib/ruby/1.8/irb/init.rb:216:in `each' from /usr/local/lib/ruby/1.8/irb/init.rb:216:in `load_modules' from /usr/local/lib/ruby/1.8/irb/init.rb:21:in `setup' from /usr/local/lib/ruby/1.8/irb.rb:54:in `start' from /usr/local/bin/irb:13 But as you can see, I'm getting errors. Any ideas? James Edward Gray II