Rakefile in grumlin-0.15.3 vs Rakefile in grumlin-0.15.4

@@ -1,12 +1,30 @@
 # frozen_string_literal: true
 
+require "yaml"
+
 require "bundler/gem_tasks"
 require "rspec/core/rake_task"
+require "rubocop/rake_task"
 
 RSpec::Core::RakeTask.new(:spec)
+RuboCop::RakeTask.new
 
-require "rubocop/rake_task"
+task default: %i[rubocop spec]
 
-RuboCop::RakeTask.new
+namespace :definitions do
+  desc "Format definitions.yml"
+  task :format do
+    path = File.join(__dir__, "lib", "definitions.yml")
+    definitions = YAML.safe_load(File.read(path))
 
-task default: %i[spec rubocop]
+    definitions.each_value do |kind|
+      kind.each do |name, list|
+        next if name == "with_options"
+
+        list.sort!
+      end
+    end
+
+    File.write(path, YAML.dump(definitions))
+  end
+end