pandoc-ruby error when running documented example <p>When running the following script using pandoc-ruby (directly from the documentation) I get an error.</p> <pre><code>require 'rubygems' require 'pandoc-ruby' puts PandocRuby.convert('# Markdown Title', :from =&gt; :markdown, :to =&gt; :html) </code></pre> <p>Output:</p> <pre><code>[dan@FIOS-RH test-markdown]$ ruby convert.rb /usr/lib/ruby/gems/1.8/gems/pandoc-ruby-0.7.4/lib/pandoc-ruby.rb:250:in `format_flag': undefined method `length' for :from:Symbol (NoMethodError) from /usr/lib/ruby/gems/1.8/gems/pandoc-ruby-0.7.4/lib/pandoc-ruby.rb:241:in `create_option' from /usr/lib/ruby/gems/1.8/gems/pandoc-ruby-0.7.4/lib/pandoc-ruby.rb:225:in `prepare_options' from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `inject' from /usr/lib/ruby/gems/1.8/gems/pandoc-ruby-0.7.4/lib/pandoc-ruby.rb:222:in `each' from /usr/lib/ruby/gems/1.8/gems/pandoc-ruby-0.7.4/lib/pandoc-ruby.rb:222:in `inject' from /usr/lib/ruby/gems/1.8/gems/pandoc-ruby-0.7.4/lib/pandoc-ruby.rb:222:in `prepare_options' from /usr/lib/ruby/gems/1.8/gems/pandoc-ruby-0.7.4/lib/pandoc-ruby.rb:227:in `prepare_options' from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `inject' from /usr/lib/ruby/gems/1.8/gems/pandoc-ruby-0.7.4/lib/pandoc-ruby.rb:222:in `each' from /usr/lib/ruby/gems/1.8/gems/pandoc-ruby-0.7.4/lib/pandoc-ruby.rb:222:in `inject' from /usr/lib/ruby/gems/1.8/gems/pandoc-ruby-0.7.4/lib/pandoc-ruby.rb:222:in `prepare_options' from /usr/lib/ruby/gems/1.8/gems/pandoc-ruby-0.7.4/lib/pandoc-ruby.rb:131:in `convert' from /usr/lib/ruby/gems/1.8/gems/pandoc-ruby-0.7.4/lib/pandoc-ruby.rb:86:in `convert' from convert.rb:3 [dan ]$ pandoc --version pandoc 1.11.1 ... [dan ]$ ruby --version ruby 1.8.7 (2011-06-30 patchlevel 352) [x86_64-linux] pandoc-ruby version: 0.7.4 </code></pre> <p>Am I missing something obvious?</p>