anchor.diff:  require 'yaml'
   
   Gem::Specification.new do |gemspec|
  +  lib_dir = File.join(File.dirname(__FILE__),'lib')
     files = if File.directory?('.git')
               `git ls-files`.split($/)
             elsif File.directory?('.hg')
  
positive.code:   gemspec.version = if metadata['version']
                        metadata['version']
                      elsif File.file?(version[:file])
                        require File.join('.',version[:file])
                        eval(version[:constant])
                      end
  
  
negative.code:   }
  
    version = {
      :file => '<%= @namespace_dir %>/version',
      :constant => '<%= @namespace %>::VERSION'
    }
  
  