Rakefile in textmagic-0.6.0 vs Rakefile in textmagic-0.7.0

@@ -4,6 +4,6 @@
 Rake::TestTask.new(:test) do |test|
   test.libs << "lib" << "test"
   test.pattern = "test/**/test_*.rb"
   test.verbose = true
 end
-task :default => :test
+task default: :test