17. The method according to claim 16 , further comprising receiving at least two instructions to associate the first element with a second attribute of the second list prior to associating the first element with the second attribute, removing the association between first element and the first attribute, and associating the first element and the second attribute in a second parse map.
16. The method according to claim 15 , further comprising receiving at least one instruction to associate the first element with a second attribute of the second list, associating the first element with the second attribute, removing the association between first element and the first attribute, and associating the first element and the second attribute in a second parse map.