Rakefile in tjson-0.3.0 vs Rakefile in tjson-0.4.0

@@ -6,6 +6,6 @@
 RSpec::Core::RakeTask.new
 
 require "rubocop/rake_task"
 RuboCop::RakeTask.new
 
-task default: %w(spec rubocop)
+task default: %w[spec rubocop]