function clipboardInit () {
      outline.clipboard = {}
      outline.clipboard.objects = []
      outline.clipboard.predicates = []
      outline.clipboard.all = []
    }
function clipboardInit () {
      outline.clipboard = {}
      outline.clipboard.objects = []
      outline.clipboard.predicates = []
      outline.clipboard.all = []
    }
function clipboardInit ( ) { outline . clipboard = { } outline . clipboard . objects = [ ] outline . clipboard . predicates = [ ] outline . clipboard . all = [ ] }
/* clipboard principle: copy wildly, paste carefully
ToDoS:
1. register Subcollection?
2. copy from more than one selectedTd: 1.sequece 2.collection
3. make a clipboard class?
/ * clipboard principle : copy wildly paste carefully ToDoS : 1 . register Subcollection? 2 . copy from more than one selectedTd : 1 . sequece 2 . collection 3 . make a clipboard class?