mechanize:Mechanize::Form#submits

以下のような HTML で

<html>
<head>
<title>form test</title>
</head>
<body>

<form method="get" action="cgi/foo00.cgi" name="form1">
  <input type="submit" name="SUBMIT" value="Send" /> 
  <input type="reset"  name="RESET"  value="Cancel" />
</form>

</body>
</html>
>> require 'mechanize'
=> true
>> agent = Mechanize.new
=> #<Mechanize:0xb74b8540 ...
>> page = agent.get('http://127.0.0.1:8080/test18_button.html')
=> #<Mechanize::Page
  ...
>> f = page.form('form1')
=> #<Mechanize::Form
  ...
>> f.submits
=> [#<Mechanize::Form::Submit:0xb74ac1dc @name="SUBMIT", @value="Send", @node=#<Nokogiri::XML::Element:0x..fdba5617a name="input" attributes=[#<Nokogiri::XML::Attr:0x..fdba5460e name="type" value="submit">, #<Nokogiri::XML::Attr:0x..fdba54604 name="name" value="SUBMIT">, #<Nokogiri::XML::Attr:0x..fdba545fa name="value" value="Send">]>>]