From: gabriele renzi Date: 2004-04-20T20:19:09+09:00 Subject: problem with irb Hi gurus and nubys, it is normal that IRB in latest pragprog is: C:\Documents and Settings\gabriele>irb -v irb 0.9(02/07/03) if that is true and I've not messed up something, this happens to me: irb(main):001:0> %s.#{boom}. C:/Programmi/Ruby/lib/ruby/1.8/irb/ruby-token.rb:101:in `Token': undefined metho d `ancestors' for nil:NilClass (NoMethodError) from C:/Programmi/Ruby/lib/ruby/1.8/irb/ruby-lex.rb:995:in `identify_str ing' from C:/Programmi/Ruby/lib/ruby/1.8/irb/ruby-lex.rb:914:in `identify_quo tation' from C:/Programmi/Ruby/lib/ruby/1.8/irb/ruby-lex.rb:667:in `lex_int2' from C:/Programmi/Ruby/lib/ruby/1.8/irb/ruby-lex.rb:664:in `call' from C:/Programmi/Ruby/lib/ruby/1.8/irb/slex.rb:234:in `match_io' from C:/Programmi/Ruby/lib/ruby/1.8/irb/slex.rb:219:in `match_io' from C:/Programmi/Ruby/lib/ruby/1.8/irb/slex.rb:73:in `match' from C:/Programmi/Ruby/lib/ruby/1.8/irb/ruby-lex.rb:277:in `token' ... 7 levels... from C:/Programmi/Ruby/lib/ruby/1.8/irb.rb:70:in `start' from C:/Programmi/Ruby/lib/ruby/1.8/irb.rb:69:in `catch' from C:/Programmi/Ruby/lib/ruby/1.8/irb.rb:69:in `start' from ./irb:13 ruby -v says ruby 1.8.1 (2003-12-25) [i386-mswin32] running on windows xp pro