def build_tasks
      load_rakefile
      Rake.application.tasks.reject { |t| t.comment.nil? }
    end
def build_tasks
      load_rakefile
      Rake.application.tasks.reject { |t| t.comment.nil? }
    end
Coals assumes that any task lacking a description
 is not meant to be called directly, i.e. a 'subtask'
 This is in line with the list rendered by `rake -T`