def merge_recursive(obj_a, obj_b, level=False):
 return aggregate(obj_a, obj_b, level, map_class=AggregatedMap, sequence_class=AggregatedSequence)

def merge_recursive ( obj_a , obj_b , level = False ) : return aggregate ( obj_a , obj_b , level , map_class = AggregatedMap , sequence_class = AggregatedSequence )
merge obj_b into obj_a .