# File lib/rdoc/context.rb, line 737
  def find_external_alias_named(name)
    case name
    when /\A#/ then
      find_external_alias name[1..-1], false
    when /\A::/ then
      find_external_alias name[2..-1], true
    else
      @external_aliases.find { |a| a.name == name }
    end
  end