Rakefile in review-1.7.2 vs Rakefile in review-2.0.0.beta1

@@ -1,5 +1,7 @@
+require 'fileutils'
+
 begin
   require 'bundler'
   Bundler::GemHelper.install_tasks
 rescue LoadError
   # ignore if bundler does not exist
@@ -9,11 +11,20 @@
 require 'rake/testtask'
 require 'rake/clean'
 
 task :default => [:test]
 
+task :kpeg do
+  FileUtils.rm_f "lib/review/compiler.rb"
+  FileUtils.rm_f "lib/review/compiler/literals_1_8.rb"
+  FileUtils.rm_f "lib/review/compiler/literals_1_9.rb"
+  sh "kpeg -s lib/review/compiler/literals_1_8.kpeg -o lib/review/compiler/literals_1_8.rb"
+  sh "kpeg -s lib/review/compiler/literals_1_9.kpeg -o lib/review/compiler/literals_1_9.rb"
+  sh "kpeg -s lib/review/review.kpeg -o lib/review/compiler.rb"
+end
+
 Rake::TestTask.new("test") do |t|
-  t.libs << "test"
+  t.libs   << "test"
   t.test_files = Dir.glob("test/**/test_*.rb")
   t.verbose = true
 end
 
 begin