let ss = match d with
| `Left -> si, StateSet.empty
| `Right -> StateSet.empty, si
- | `Self -> si, StateSet.empty (* TODO WHAT? *)
+ | `Self -> StateSet.empty, StateSet.empty (* TODO WHAT? *)
in fst (cons (Atom(d,p,s)) (Atom(d,not p,s)) ss ss 1 1)
let not_ f = f.Node.node.neg