#NEWLINE# def front( self , * fields ) : #NEWLINE# #INDENT# 'Return the front pair of the structure' #NEWLINE# ( v , f ) = tuple ( self . irange ( 0 , 0 , fields = fields ) ) #NEWLINE# if v : #NEWLINE# #INDENT# return ( v [ 0 ] , dict ( ( ( field , f [ field ] [ 0 ] ) for field in f ) ) )