# File mod_docs/sample.rb, line 90
  def self.filter_args
    [ [ 'string',   :string,   'hi' ],
      [ 'password', :password, nil ],
      [ 'text',     :text,     '<html>Hello world.</html>' ],
      [ 'number',   :number,   0 ],
      [ 'regexp',   :regexp,   /foo/ ],
      [ 'boolean',  :bool,     true ],
      [ 'select',   :select,   %[ foo bar baz ] ],
      [ 'radio',    :radio,    %[ foo bar baz ] ],
      [ 'checkset', :checkset,
        [ [ 'foo', true  ],
          [ 'bar', false ],
          [ 'baz', false ]
        ]
      ],
    ]
  end