# File lib/rdoc/markup/to_html_crossref.rb, line 52
  def cross_reference name, text = nil
    lookup = name

    name = name[1..-1] unless @show_hash if name[0, 1] == '#'

    name = "#{CGI.unescape $'} at #{$1}" if name =~ /(.*[^#:])@/

    text = name unless text

    link lookup, text
  end