El Martes, 24 de Junio de 2008, Brad Hutchins escribió: > >> require 'rubygems' > => false When you get "false" it means that library was **already** loaded. Example: ~$ irb irb(main):001:0> require 'time' => true irb(main):002:0> require 'time' => false If the library doesn't exist in the configured path you would get an error: irb(main):001:0> require 'non_existing_library' LoadError: no such file to load -- non_existing_library from (irb):1:in `require' from (irb):1 from :0 -- Iñaki Baz Castillo