# File lib/curl.rb, line 47
  def self.urlalize(url, params={})
    query_str = params.map {|k,v| "#{URI.escape(k.to_s)}=#{URI.escape(v.to_s)}" }.join('&')
    if url.match(/\?/)
      "#{url}&#{query_str}"
    elsif query_str.size > 0
      "#{url}?#{query_str}"
    else
      url
    end
  end