#NEWLINE# def keep( self , * args ) : #NEWLINE# #INDENT# 'A list of arguments to carry over from the previous url.\n        ' #NEWLINE# K = self . _keep [ : ] #NEWLINE# K . extend ( args ) #NEWLINE# return self . __class__ ( self . urlaccessor , dolater = self . dolater [ : ] , keep = K )