$ pry -r ./index.rb
/Users/pelldalipi/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require': no such file to load -- index.rb (LoadError)
	from /Users/pelldalipi/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
	from /Users/pelldalipi/.rvm/gems/ruby-1.9.2-p290/gems/pry-0.9.2/bin/pry:49:in `block (2 levels) in <top (required)>'
	from /Users/pelldalipi/.rvm/gems/ruby-1.9.2-p290/gems/slop-1.9.1/lib/slop/option.rb:136:in `call'
	from /Users/pelldalipi/.rvm/gems/ruby-1.9.2-p290/gems/slop-1.9.1/lib/slop/option.rb:136:in `call'
	from /Users/pelldalipi/.rvm/gems/ruby-1.9.2-p290/gems/slop-1.9.1/lib/slop.rb:491:in `block in parse_items'
	from /Users/pelldalipi/.rvm/gems/ruby-1.9.2-p290/gems/slop-1.9.1/lib/slop.rb:454:in `each'
	from /Users/pelldalipi/.rvm/gems/ruby-1.9.2-p290/gems/slop-1.9.1/lib/slop.rb:454:in `each_with_index'
	from /Users/pelldalipi/.rvm/gems/ruby-1.9.2-p290/gems/slop-1.9.1/lib/slop.rb:454:in `parse_items'
	from /Users/pelldalipi/.rvm/gems/ruby-1.9.2-p290/gems/slop-1.9.1/lib/slop.rb:193:in `parse'
	from /Users/pelldalipi/.rvm/gems/ruby-1.9.2-p290/gems/slop-1.9.1/lib/slop.rb:427:in `initialize_and_parse'
	from /Users/pelldalipi/.rvm/gems/ruby-1.9.2-p290/gems/slop-1.9.1/lib/slop.rb:32:in `parse'
	from /Users/pelldalipi/.rvm/gems/ruby-1.9.2-p290/gems/pry-0.9.2/bin/pry:15:in `<top (required)>'
	from /Users/pelldalipi/.rvm/gems/ruby-1.9.2-p290/bin/pry:19:in `load'
	from /Users/pelldalipi/.rvm/gems/ruby-1.9.2-p290/bin/pry:19:in `<main>'