>> require 'mechanize'
=> true
>> Mechanize::AGENT_ALIASES
=> {"Mechanize"=>"WWW-Mechanize/1.0.0 (http://rubyforge.org/projects/mechanize/)", "Linux Firefox"=>"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.1) Gecko/20100122 firefox/3.6.1", "Mac Mozilla"=>"Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.4a) Gecko/20030401", "Linux Mozilla"=>"Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4) Gecko/20030624", "Windows IE 6"=>"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)", "iPhone"=>"Mozilla/5.0 (iPhone; U; CPU like Mac OS X; en) AppleWebKit/420+ (KHTML, like Gecko) Version/3.0 Mobile/1C28 Safari/419.3", "Linux Konqueror"=>"Mozilla/5.0 (compatible; Konqueror/3; Linux)", "Windows IE 7"=>"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)", "Mac FireFox"=>"Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2) Gecko/20100115 Firefox/3.6", "Mac Safari"=>"Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_2; de-at) AppleWebKit/531.21.8 (KHTML, like Gecko) Version/4.0.4 Safari/531.21.10", "Windows Mozilla"=>"Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.4b) Gecko/20030516 Mozilla Firebird/0.6"}
>> Mechanize::AGENT_ALIASES["iPhone"]
=> "Mozilla/5.0 (iPhone; U; CPU like Mac OS X; en) AppleWebKit/420+ (KHTML, like Gecko) Version/3.0 Mobile/1C28 Safari/419.3"
>> Mechanize::AGENT_ALIASES["Mechanize"]
=> "WWW-Mechanize/1.0.0 (http://rubyforge.org/projects/mechanize/)"
