#NEWLINE# def unify_scalar_pairs( self , xs , ys ) : #NEWLINE# #INDENT# result_elts = [ ] #NEWLINE# for ( xi , yi ) in zip ( xs . elts , ys . elts ) : #NEWLINE# #INDENT# result_elts . append ( self . unify_scalars ( xi , yi ) ) #NEWLINE# #UNINDENT# return result_elts