[~/Desktop/Hacking/BackgroundBuddy] % ruby bt-ruby_test.rb
/Users/steven/.rvm/gems/macruby-nightly/gems/bibtex-ruby-1.2.0/lib/bibtex/extensions.rb:28:in `block': uninitialized constant Array::StringReplacement (NameError)
from /Users/steven/.rvm/gems/macruby-nightly/gems/bibtex-ruby-1.2.0/lib/bibtex/extensions.rb:27:in `string_replacement:'
from /Users/steven/.rvm/gems/macruby-nightly/gems/bibtex-ruby-1.2.0/lib/bibtex/entry.rb:94:in `add:'
from /Users/steven/.rvm/gems/macruby-nightly/gems/bibtex-ruby-1.2.0/lib/bibtex/entry.rb:106:in `block'
from /Users/steven/.rvm/gems/macruby-nightly/gems/bibtex-ruby-1.2.0/lib/bibtex/entry.rb:106:in `<<:'
from /Library/Frameworks/MacRuby.framework/Versions/0.10/usr/lib/ruby/1.9.2/racc/parser.rb:332:in `_racc_do_reduce:'
from /Library/Frameworks/MacRuby.framework/Versions/0.10/usr/lib/ruby/1.9.2/racc/parser.rb:239:in `block'
from /Library/Frameworks/MacRuby.framework/Versions/0.10/usr/lib/ruby/1.9.2/racc/parser.rb:238:in `_racc_eval