Adjust flay score

Gemfile

@@ -3,6 +3,7 @@
 source 'https://rubygems.org'
 
 gem 'mutant', path: '.'
+gem 'morpher', path: '../morpher'
 
 gemspec name: 'mutant'
 

Rakefile

@@ -15,3 +15,16 @@ if ENV['TRAVIS']
     end
   end
 end
+
+desc 'Generate mutation operator listing'
+task :list do
+  require 'mutant'
+  # TODO: Add a nice public interface
+  registry = Mutant::Mutator::Registry.send(:registry)
+  registry.keys.select do |key|
+    key.is_a?(Symbol)
+  end.sort.each do |type|
+    mutator = registry.fetch(type)
+    puts '%-18s: %s' % [type, mutator.name.sub(/\AMutant::Mutator::Node::/, '')]
+  end
+end

config/flay.yml

@@ -1,3 +1,3 @@
 ---
 threshold: 18
-total_score: 848
+total_score: 849