Rakefile in digest-crc-0.4.1 vs Rakefile in digest-crc-0.4.2

@@ -1,40 +1,21 @@
 require 'rubygems'
-require 'rake'
 
 begin
-  gem 'rubygems-tasks', '~> 0.1'
-  require 'rubygems/tasks'
-
-  Gem::Tasks.new
+  require 'bundler/setup'
 rescue LoadError => e
-  warn e.message
-  warn "Run `gem install rubygems-tasks` to install 'rubygems/tasks'."
+  abort e.message
 end
 
-begin
-  gem 'rspec', '~> 2.4'
-  require 'rspec/core/rake_task'
+require 'rake'
+require 'rubygems/tasks'
+Gem::Tasks.new
 
-  RSpec::Core::RakeTask.new
-rescue LoadError => e
-  task :spec do
-    puts e.message
-  end
-end
+require 'rspec/core/rake_task'
+RSpec::Core::RakeTask.new
 task :test => :spec
 task :default => :spec
 
-begin
-  gem 'yard', '~> 0.8'
-  gem 'redcarpet'
-  gem 'github-markup'
-  require 'yard'
-  require 'redcarpet'
-  require 'github-markup'
-
-  YARD::Rake::YardocTask.new
-rescue LoadError => e
-  task :yard do
-    puts e.message
-  end
-end
+require 'yard'
+require 'redcarpet'
+require 'github-markup'
+YARD::Rake::YardocTask.new