# File lib/brakeman/checks.rb, line 40
  def self.missing_checks check_args
    check_args = check_args.to_a.map(&:to_s).to_set

    if check_args == Set['CheckNone']
      return []
    else
      loaded = self.checks.map { |name| name.to_s.gsub('Brakeman::', '') }.to_set
      missing = check_args - loaded

      unless missing.empty?
        return missing
      end
    end

    []
  end