Rakefile in memory_model-0.1.0 vs Rakefile in memory_model-1.0.0

@@ -1,8 +1,7 @@
 require "rubygems"
 require "bundler/setup"
 require "bundler/gem_tasks"
-require 'appraisal'
 require 'rspec/core/rake_task'
 
 RSpec::Core::RakeTask.new(:spec)
 
 task :benchmark do