module CGI::HtmlExtension

:yield:

# => "Example"
a("HREF" => "http://www.example.com", "TARGET" => "_top") { "Example" }

# => "Example"
a("http://www.example.com") { "Example" }

block passed in.
The body of the element is the string returned by the no-argument

the element's attributes.
for the HREF attribute, or it can be a hash of
+href+ can either be a string, giving the URL

Generate an Anchor element as a string.

def a(href = "") # :yield:
  attributes = if href.kind_of?(String)
                 { "HREF" => href }
               else
                 href
               end
  super(attributes)
end