anchor.diff:  require 'yaml'
   
   Gem::Specification.new do |gemspec|
  -  scm = if File.directory('.git')
  +  scm = if File.directory?('.git')
             :git
           end
   
  
positive.code:     :bin_files => 'bin/*',
      :files => 'lib/{**/}*.rb',
      :test_files => '{test/{**/}*_test.rb,spec/{**/}*_spec.rb}',
      :extra_doc_files => '*.{txt,rdoc,md,markdown,tt,textile}'
      :version_path => File.join('lib','<%= @namespace_dir %>','version.rb')
    }
  
  
negative.code:   gemspec.licenses = metadata['license']
  
    gemspec.authors = metadata['authors']
    gemspec.email = metadata['email']
    gemspec.homepage = metadata['homepage']
  
    case metadata['require_paths']
  