Rakefile in prawn-0.13.2 vs Rakefile in prawn-0.14.0

@@ -1,11 +1,11 @@
 require "bundler"
 Bundler.setup
 
 require 'rake'
 require 'rspec/core/rake_task'
-require 'rdoc/task'
+require 'yard'
 require 'rubygems/package_task'
 
 task :default => [:spec]
 
 desc "Run all rspec files"
@@ -19,19 +19,14 @@
   CodeStatistics::TEST_TYPES << "Specs"
   CodeStatistics.new( ["Prawn", "lib"],
                       ["Specs", "spec"] ).to_s
 end
 
-desc "genrates documentation"
-RDoc::Task.new do |rdoc|
-  rdoc.rdoc_files.include( "README.md",
-                           "COPYING",
-                           "LICENSE",
-                           "lib/" )
-  rdoc.main     = "README.md"
-  rdoc.rdoc_dir = "doc/html"
-  rdoc.title    = "Prawn Documentation"
+YARD::Rake::YardocTask.new do |t|
+  t.options = ['--output-dir', 'doc/html']
 end
+task :docs => :yard
+
 
 desc "Generate the 'Prawn by Example' manual"
 task :manual do
   puts "Building manual..."
   require File.expand_path(File.join(File.dirname(__FILE__),