adding set functionality
adding set functionality


Former-commit-id: d74fed126b6a1dd90a06bbd849f6f33cc10a940f
Former-commit-id: 3a1cdb68f1f6c064526d4519a1733d83a7fa09d2
Former-commit-id: d6bfd254d1f1202e02374acae858f070eaf8d390
dssg/wikienergy,dssg/wikienergy,dssg/wikienergy,dssg/wikienergy,dssg/wikienergy