From: Jean-Julien Fleck Date: 2010-10-09T03:22:48+09:00 Subject: Re: require error Hello, > internal:lib/rubygems/custom_require>:28:in `require': wrong number of > arguments (2 for 1) (ArgumentError) > > it corresponds to this line in my code.... > > require 'animals', 'csv' > > Any idea what's going on? The error message seems pretty clear: 'require' is waiting for only one argument ('animals' for example) and you give him two ('animals' and 'csv'). Try two different requirements: require 'animals' require 'csv' Cheers, -- JJ Fleck PCSI1 Lycée Kléber