# File lib/rd/rd2man-lib.rb, line 175 def apply_to_Index(element, content) tmp = [] element.each do |i| tmp.push(i) if i.is_a?(String) end key = meta_char_escape(tmp.join) if @index.has_key?(key) # warning? "" else num = @index[key] = @index.size %{\\&\\fB#{content.join.sub(/\./, '\\.')}\\fP} end end