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Source Code

# File rss/xml-stylesheet.rb, line 13
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