require 'rubygems'

Posted by demas on Stack Overflow See other posts from Stack Overflow or by demas
Published on 2010-04-26T07:41:56Z Indexed on 2010/04/26 7:43 UTC
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I have seen many samples of Ruby code with this line (for example, http://www.sinatrarb.com/). What is purpose of this require?

# require 'rubygems'
require 'sinatra'
get '/hi' do
  "Hello world!"
end

In all cases the code works without this line.

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