anchor.diff:                end
               end
       end
  -    files.push "bioruby.gemspec" unless files.include?("bioruby.gemspec")
       %><%= 
       files.collect { |x| x.dump }.join(",\n    ")
          ###### Above is executed in ERB environment ######
  
positive.code: Gem::Specification.new do |s|
    s.name = 'bio'
    s.version = "1.2.9.9001"
  
    s.author = "BioRuby project"
    s.email = "staff@bioruby.org"
  
negative.code:           rdoc_files = [ 'README.rdoc', 'README_DEV.rdoc',
                           'doc/Changes-1.3.rdoc' ]
          end
          rdoc_files.push "ChangeLog" unless rdoc_files.include?("ChangeLog")
          rdoc_files.collect { |x| x.dump }.join(",\n    ")
          ###### Above is executed in ERB environment ######
      %>
    ]
    s.rdoc_options << '--main' << 'README.rdoc'
    s.rdoc_options << '--title' << 'BioRuby API documentation'
    s.rdoc_options << '--exclude' << '\.yaml\z'
    s.rdoc_options << '--line-numbers' << '--inline-source'
  
    s.require_path = 'lib'
    s.autorequire = 'bio'
  