#NEWLINE# @ nochange #NEWLINE# @ onlylib ( 'lxe' ) #NEWLINE# def bench_index_slice_neg( self , root ) : #NEWLINE# #INDENT# for child in root [ ( - 100 ) : ( - 5 ) ] : #NEWLINE# #INDENT# root . index ( child , start = ( - 100 ) , stop = ( - 5 ) )