new

# File lib/rdoc/markup/to_html_crossref.rb, line 78
  def initialize(from_path, context, show_hash)
    raise ArgumentError, 'from_path cannot be nil' if from_path.nil?
    super()

    @markup.add_special(CROSSREF_REGEXP, :CROSSREF)

    @from_path = from_path
    @context = context
    @show_hash = show_hash

    @seen = {}
  end