nl_tokens: / * 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?
pl_tokens: function clipboardInit ( ) { outline . clipboard = { } outline . clipboard . objects = [ ] outline . clipboard . predicates = [ ] outline . clipboard . <mask> = [ ] }