new (REXML::Entity)

    # File rexml/entity.rb, line 35
      def initialize stream, value=nil, parent=nil
    			super(parent)
    			@reference = false
    			@external = nil
    			if stream.kind_of? Source
    				match = stream.match( ENTITYDECL, true ).to_a.compact
    				# Now we have to sort out what kind of entity reference this is,
    				# and dereference any internal entities
    				if match.include? '%'
    					# Reference entity
    					@reference = true
    					match.delete '%'
    				end
    				@value = nil
    				if match.include? 'SYSTEM'
    					# External reference
    					@external = 'SYSTEM'
    					match.delete @external
    					@ref = match[2][1..-2]
    					@pubid = @ndata = nil
    					@ndata = match[-1] if match.size == 5
    				elsif match.include? 'PUBLIC'
    					# External reference
    					@external = 'PUBLIC'
    					match.delete @external
    					@pubid = match[2][1..-2]
    					@ref = match[3][1..-2]
    					@ndata = nil
    				else
    					@value = match[2][1..-2]
    				end
    				@name = match[1]
    			elsif stream.kind_of? String
    				@name = stream
    				@value = value
    			end
    		end