module RSS::XMLStyleSheetMixin

# File bundled-src/rss-0.3.2/lib/rss/xml-stylesheet.rb, line 9
def initialize(*args)
  super
  @xml_stylesheets = []
end

# File bundled-src/rss-0.3.2/lib/rss/xml-stylesheet.rb, line 15
def xml_stylesheet_pi
  xsss = @xml_stylesheets.collect do |xss|
    pi = xss.to_s
    pi = nil if /\A\s*\z/ =~ pi
    pi
  end.compact
  xsss.push("") unless xsss.empty?
  xsss.join("\n")
end