bin/map: For XML inputs, use xpath.get()'s new multiple result support to iterate over elements matching the root, rather than just iterating over the first matching element's siblings. This fixes the broken 2-step tests for stems, which didn't filter by the root's attributes.
bin/map: For XML inputs, use xpath.get()'s new multiple result support to iterate over elements matching the root, rather than just iterating over the first matching element's siblings. This fixes the broken 2-step tests for stems, which didn't filter by the root's attributes.