Rakefile in ffi-libc-0.1.0 vs Rakefile in ffi-libc-0.1.1

@@ -1,36 +1,13 @@
 require 'rubygems'
-require 'rake'
 
-begin
-  gem 'rubygems-tasks', '~> 0.1'
-  require 'rubygems/tasks'
+require 'rubygems/tasks'
+Gem::Tasks.new
 
-  Gem::Tasks.new
-rescue LoadError => e
-  STDERR.puts e.message
-  STDERR.puts "Run `gem install rubygems-tasks` to install 'rubygems/tasks'."
-end
-
-begin
-  gem 'rspec', '~> 2.4'
-  require 'rspec/core/rake_task'
-
-  RSpec::Core::RakeTask.new
-rescue LoadError => e
-  task :spec do
-    abort "Please run `gem install rspec` to install RSpec."
-  end
-end
+require 'rspec/core/rake_task'
+RSpec::Core::RakeTask.new
 task :test => :spec
 task :default => :spec
 
-begin
-  gem 'yard', '~> 0.8'
-  require 'yard'
-
-  YARD::Rake::YardocTask.new  
-rescue LoadError => e
-  task :yard do
-    abort "Please run `gem install yard` to install YARD."
-  end
-end
+require 'yard'
+YARD::Rake::YardocTask.new
+task :doc => :yard