# File rexml/document.rb, line 32
  def initialize( source = nil, context = {} )
			super()
			@context = context
			return if source.nil?
			if source.kind_of? Source
				parse( source )
			elsif source.kind_of? Document
				super source
				@context = source.context
			else
				parse( SourceFactory.create_from(source) )
			end
		end